Updated dictionary according to 10_000 most fequent words form НКРЯ.

Signed-off-by: Pavel Kirilin <s3riussan@gmail.com>

.gitattributes

@@ -1 +1,2 @@
 **/*.csv filter=lfs diff=lfs merge=lfs -text
+**/*.png filter=lfs diff=lfs merge=lfs -text

.github/workflows/release.yml

@@ -25,6 +25,7 @@ jobs:
           push: true
           file: ./Dockerfile
           platforms: linux/amd64
+          target: prod
           tags: |
             gitea.le-memese.com/s3rius/zangramru:latest
             gitea.le-memese.com/s3rius/zangramru:${{ gitea.ref_name }}

.github/workflows/tests.yml

@@ -4,12 +4,6 @@ on: push
 
 jobs:
   lint:
-    strategy:
-      matrix:
-        cmd:
-          - ruff-format
-          - ruff
-          - mypy
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -22,13 +16,11 @@ jobs:
       - name: Install deps
         run: uv sync
       - name: Run lint check
-        run: uv run pre-commit run -a ${{ matrix.cmd }}
+        run: uv run pre-commit run -a
   pytest:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Create .env
-        run: touch .env
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
@@ -38,4 +30,7 @@ jobs:
         with:
           version: "2.28.0"
       - name: run tests
-        run: docker-compose run --rm api pytest -vv
+        run: docker compose run --build --rm api pytest -vv
+      - name: show logs
+        if: 'always()'
+        run: docker compose logs

Dockerfile

@@ -31,3 +31,11 @@ RUN --mount=from=uv,source=/usr/local/bin/uv,target=/bin/uv \
     uv sync --locked --no-dev
 
 CMD ["/usr/local/bin/python", "-m", "zangramru"]
+
+FROM prod AS dev
+
+RUN --mount=from=uv,source=/usr/local/bin/uv,target=/bin/uv \
+    --mount=type=cache,target=/root/.cache/uv \
+    uv sync --locked --all-groups
+
+

tests/conftest.py

@@ -10,6 +10,7 @@ from piccolo.table import create_tables, drop_tables
 
 from zangramru.settings import settings
 from zangramru.web.application import get_app
+from zangramru.web.lifespan import lifespan_setup
 
 
 @pytest.fixture(scope="session")
@@ -73,14 +74,15 @@ async def setup_db() -> AsyncGenerator[None, None]:
 
 
 @pytest.fixture
-def fastapi_app() -> FastAPI:
+async def fastapi_app() -> AsyncGenerator[FastAPI, None]:
     """
     Fixture for creating FastAPI app.
 
     :return: fastapi app with mocked dependencies.
     """
     application = get_app()
-    return application  # noqa: RET504
+    async with lifespan_setup(application):
+        yield application
 
 
 @pytest.fixture

tests/test_echo.py

@@ -1,19 +0,0 @@
-import uuid
-
-from fastapi import FastAPI
-from httpx import AsyncClient
-from starlette import status
-
-
-async def test_echo(fastapi_app: FastAPI, client: AsyncClient) -> None:
-    """
-    Tests that echo route works.
-
-    :param fastapi_app: current application.
-    :param client: client for the app.
-    """
-    url = fastapi_app.url_path_for("send_echo_message")
-    message = uuid.uuid4().hex
-    response = await client.post(url, json={"message": message})
-    assert response.status_code == status.HTTP_200_OK
-    assert response.json()["message"] == message

tests/test_puzzles.py

@@ -0,0 +1,20 @@
+from fastapi import FastAPI
+from httpx import AsyncClient
+from starlette import status
+
+from zangramru.web.api.puzzles.schema import PuzzleOutputDTO
+
+
+async def test_get_random_puzzle(fastapi_app: FastAPI, client: AsyncClient) -> None:
+    """
+    Tests that echo route works.
+
+    :param fastapi_app: current application.
+    :param client: client for the app.
+    """
+    url = fastapi_app.url_path_for("random_puzzle")
+    response = await client.get(url)
+    assert response.status_code == status.HTTP_200_OK
+    dto = PuzzleOutputDTO.model_validate(response.json())
+    assert sum(len(row) for row in dto.board) == 16
+    assert len(dto.solutions) >= 10

values.yaml

@@ -12,6 +12,7 @@ env:
   ZANGRAMRU_DB_HOST: cnpg-cluster-rw.cnpg-cluster.svc.cluster.local
   ZANGRAMRU_DB_USER: zangram
   ZANGRAMRU_DB_BASE: zangram
+  ZANGRAMRU_START_DATE: "2026-07-01"
 
 probes:
   liveness:

zangramru/db/migrations/zangramru_db_2026_07_01t21_56_16_112157.py

@@ -0,0 +1,44 @@
+from piccolo.apps.migrations.auto.migration_manager import MigrationManager
+from piccolo.columns.column_types import Integer
+from piccolo.columns.indexes import IndexMethod
+
+ID = "2026-07-01T21:56:16:112157"
+VERSION = "1.34.0"
+DESCRIPTION = ""
+
+
+async def forwards():
+    manager = MigrationManager(
+        migration_id=ID, app_name="zangramru_db", description=DESCRIPTION
+    )
+
+    manager.drop_column(
+        table_class_name="Puzzle",
+        tablename="puzzle",
+        column_name="date",
+        db_column_name="date",
+        schema=None,
+    )
+
+    manager.add_column(
+        table_class_name="Puzzle",
+        tablename="puzzle",
+        column_name="number",
+        db_column_name="number",
+        column_class_name="Integer",
+        column_class=Integer,
+        params={
+            "default": 0,
+            "null": False,
+            "primary_key": False,
+            "unique": False,
+            "index": False,
+            "index_method": IndexMethod.btree,
+            "choices": None,
+            "db_column_name": None,
+            "secret": False,
+        },
+        schema=None,
+    )
+
+    return manager

zangramru/db/models/puzzle.py

@@ -1,13 +1,15 @@
-from piccolo.columns import JSON, UUID, Date, Varchar
+import uuid
+
+from piccolo.columns import JSON, UUID, Integer, Varchar
 from piccolo.table import Table
 
 
 class Puzzle(Table):
     """Table for puzzles."""
 
-    id = UUID(primary_key=True)
+    id = UUID(primary_key=True, default=uuid.uuid4)
     board = Varchar(length=16)
     solutions = JSON()
     extra = JSON()
     definitions = JSON()
-    date = Date()
+    number = Integer()

zangramru/services/puzzles.py

@@ -1,7 +1,9 @@
 import csv
+import datetime
 import secrets
 from collections import defaultdict, deque
 from dataclasses import dataclass
+from datetime import timedelta
 from pathlib import Path
 from pprint import pformat
 from typing import Annotated
@@ -107,7 +109,7 @@ class PuzzleGenerator:
         with dict_path.open("r") as f:
             rows = csv.DictReader(f, delimiter="|")
             for row in rows:
-                word = row["word"]
+                word = row["word"].lower().replace("ё", "е")  # noqa: RUF001
                 self.words[word] = row["def"]
                 self.trie.add(word)
 
@@ -139,7 +141,10 @@ class PuzzleGenerator:
         while paths:
             path, trie_node = paths.pop()
             if trie_node.valid_word and len(trie_node.value) >= 4:
-                solutions[trie_node.value] = path
+                word = trie_node.value
+                if word in solutions:
+                    return {}
+                solutions[word] = path
             for dx, dy in (
                 (1, 1),
                 (-1, -1),
@@ -234,6 +239,7 @@ class PuzzleGenerator:
             prev = path[0]
             for tile in path[1:]:
                 neigbours[prev].add(tile)
+                neigbours[tile].add(prev)
                 prev = tile
 
         extras = {w: p for w, p in solutions.items() if w not in cover}
@@ -263,20 +269,24 @@ class PuzzleGenerator:
 
         return used_cells
 
-    def generate(self, target: int, max_attempts: int) -> Puzzle | None:
+    def generate(self, target: int, timeout: int = 10) -> Puzzle:
         """
         Generate a valid puzzle that has solutions.
 
         :param target: minimum number of words required to solve the puzzle.
-        :param max_attempts: Since sometimes we might fail to generate a correct
-            puzzle. We try it multiple times, this parameters limits how
-            many attempts we should have before giving up.
+        :param timeout: since puzzles can fail to generate sometimes,
+            we use timeout to not let the puzzle generator hung forever!
         :return: puzzle.
         """
         board: list[list[str]] = [["" for _ in range(4)] for _ in range(4)]
         valid_points: set[tuple[int, int]] = set()
         single_board_attempt = 0
-        for _ in range(max_attempts):
+        started = datetime.datetime.now()
+        while True:
+            if datetime.datetime.now() - started > timedelta(seconds=timeout):
+                raise ValueError(
+                    f"Coud not find a valid solution in {timeout} seconds!"
+                )
             if single_board_attempt > 50:
                 valid_points = set()
 
@@ -301,8 +311,6 @@ class PuzzleGenerator:
                 word_defs=word_defs,
             )
 
-        return None
-
 
 def setup_generator(app: FastAPI) -> None:
     """Create puzzle-generator."""
@@ -319,7 +327,7 @@ PuzzleGeneratorDep = Annotated[PuzzleGenerator, Depends(get_generator)]
 
 if __name__ == "__main__":
     generator = PuzzleGenerator(CWD / "dict.csv")
-    res = generator.generate(target=10, max_attempts=200)
+    res = generator.generate(target=10)
     if res is None:
         print("No solution found!")  # noqa: T201
     else:

zangramru/settings.py

@@ -1,4 +1,5 @@
 import enum
+from datetime import date
 from pathlib import Path
 from tempfile import gettempdir
 
@@ -46,6 +47,9 @@ class Settings(BaseSettings):
     db_base: str = "zangramru"
     db_echo: bool = False
 
+    # When first daily puzzle was generated.
+    start_date: date = date(2026, 7, 1)
+
     @property
     def db_url(self) -> URL:
         """

zangramru/static/index.html

@@ -4,6 +4,14 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Занграммы</title>
+    <meta property="og:title" content="Занграммы">
+    <meta property="og:description" content="Игра со словами — находи слова на сетке">
+    <meta property="og:image" content="/preview.png">
+    <meta property="og:type" content="website">
+    <meta name="twitter:card" content="summary_large_image">
+    <meta name="twitter:title" content="Занграммы">
+    <meta name="twitter:description" content="Игра со словами — находи слова на сетке">
+    <meta name="twitter:image" content="/preview.png">
     <style>
         * { margin: 0; padding: 0; box-sizing: border-box; }
         body {
@@ -40,17 +48,17 @@
             font-size: 2rem;
             font-weight: bold;
             color: #fff;
-            min-height: 3rem;
+            height: 3rem;
             margin-bottom: 0.5rem;
             letter-spacing: 0.3em;
             cursor: pointer;
             padding: 0.5rem;
             border-radius: 8px;
             transition: background 0.2s;
+            display: inline-block;
+            text-align: center;
         }
-        #wordDisplay:hover {
-            background: rgba(255,255,255,0.05);
-        }
+        #wordDisplay:hover { background: rgba(255,255,255,0.05); }
         #message {
             min-height: 1.5rem;
             margin-bottom: 0.5rem;
@@ -65,11 +73,7 @@
             touch-action: none;
             -webkit-tap-highlight-color: transparent;
         }
-        #found {
-            margin-top: 1.5rem;
-            max-width: 500px;
-            width: 100%;
-        }
+        #found { margin-top: 1.5rem; max-width: 500px; width: 100%; }
         #found h2 { margin-bottom: 0.5rem; font-size: 1.1rem; }
         .word-item {
             background: #16213e;
@@ -80,28 +84,11 @@
             flex-direction: column;
             gap: 0.3rem;
         }
-        .word-item-inner {
-            display: flex;
-            align-items: center;
-            gap: 0.5rem;
-        }
-        .word-color {
-            width: 16px;
-            height: 16px;
-            border-radius: 50%;
-            flex-shrink: 0;
-        }
-        .word-text {
-            font-weight: 700;
-            font-size: 1.1rem;
-            color: #fff;
-        }
-        .word-def {
-            color: #888;
-            font-size: 0.9rem;
-            padding-left: 1.5rem;
-        }
-        #gameComplete {
+        .word-item-inner { display: flex; align-items: center; gap: 0.5rem; }
+        .word-color { width: 16px; height: 16px; border-radius: 50%; flex-shrink: 0; }
+        .word-text { font-weight: 700; font-size: 1.1rem; color: #fff; }
+        .word-def { color: #888; font-size: 0.9rem; padding-left: 1.5rem; }
+        .modal {
             display: none;
             position: fixed;
             inset: 0;
@@ -110,66 +97,81 @@
             justify-content: center;
             align-items: center;
         }
-        #gameComplete.show {
-            display: flex;
-        }
-        #gameComplete .popup {
+        .modal.show { display: flex; }
+        .modal .popup {
             background: #16213e;
             border-radius: 16px;
             padding: 2rem 3rem;
             text-align: center;
             box-shadow: 0 8px 32px rgba(0,0,0,0.5);
+            max-width: 400px;
         }
-        #gameComplete .popup h2 {
-            color: #fff;
-            font-size: 1.5rem;
-            margin-bottom: 0.5rem;
-        }
-        #gameComplete .popup .time {
-            color: #2ed573;
-            font-size: 2rem;
-            font-weight: bold;
-            margin: 1rem 0;
-        }
-        #gameComplete .popup button {
-            margin-top: 1rem;
-            padding: 0.7rem 2rem;
-            font-size: 1rem;
+        .modal .popup h2 { color: #fff; font-size: 1.5rem; margin-bottom: 0.5rem; }
+        .modal .popup .time { color: #2ed573; font-size: 2rem; font-weight: bold; margin: 1rem 0; }
+        .modal .popup .buttons { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1.5rem; }
+        .modal .popup .buttons button { width: 100%; margin-top: 0; }
+        #numberSelector { background: rgba(0,0,0,0.5); z-index: 101; }
+        #numberSelector .popup { padding: 1.5rem 2rem; max-height: 70vh; overflow-y: auto; }
+        #numberSelector .popup h3 { color: #fff; margin-bottom: 1rem; text-align: center; }
+        #numberSelector .number-grid {
+            display: grid;
+            grid-template-columns: repeat(5, 1fr);
+            gap: 0.5rem;
         }
+        #numberSelector .number-grid button { padding: 0.5rem; font-size: 0.9rem; background: #0f3460; }
+        #numberSelector .number-grid button:hover { background: #1a4a80; }
+        #numberSelector .number-grid button.solved { background: #2ed573; color: #000; }
+        #numberSelector .number-grid button.current { border: 2px solid #feca57; }
+        #numberSelector .popup .close-btn { margin-top: 1rem; width: 100%; }
     </style>
 </head>
 <body>
     <h1>Занграммы</h1>
-    <div class="controls">
-        <span id="status">Загрузка...</span>
-    </div>
+    <div class="controls"><span id="status">Загрузка...</span></div>
     <div id="wordDisplay"></div>
     <div id="message"></div>
     <canvas id="board"></canvas>
     <div id="found"></div>
-    <div id="gameComplete">
+
+    <!-- Game complete modal -->
+    <div id="gameComplete" class="modal">
         <div class="popup">
             <h2>Вы нашли все слова! Ваше время:</h2>
             <div class="time" id="gameTime"></div>
+            <div class="buttons">
+                <button id="copyResultBtn">Скопировать результат</button>
+                <button id="prevPuzzlesBtn">Предыдущие занграммы</button>
+                <button id="randomPuzzleBtn">Случайная занграмма</button>
+            </div>
+        </div>
+    </div>
+
+    <!-- Number selector modal -->
+    <div id="numberSelector" class="modal">
+        <div class="popup">
+            <h3>Выберите занграмму</h3>
+            <div class="number-grid" id="numberGrid"></div>
+            <button class="close-btn" id="closeNumberBtn">Закрыть</button>
         </div>
     </div>
 
     <script>
-        const canvas = document.getElementById('board');
+    (() => {
+        // ===================== DOM =====================
+        const $ = id => document.getElementById(id);
+        const canvas = $('board');
         const ctx = canvas.getContext('2d');
-        const statusEl = document.getElementById('status');
-        const wordDisplay = document.getElementById('wordDisplay');
-        const msgEl = document.getElementById('message');
-        const foundDiv = document.getElementById('found');
-        const gameCompleteEl = document.getElementById('gameComplete');
-        const gameTimeEl = document.getElementById('gameTime');
-
-        const CELL = 70;
-        const GAP = 20;
-        const GRID = 4;
-        const CELL_PITCH = CELL + GAP;
-        let OFFSET_X, OFFSET_Y;
+        const statusEl = $('status');
+        const wordDisplay = $('wordDisplay');
+        const msgEl = $('message');
+        const foundDiv = $('found');
+        const gameCompleteEl = $('gameComplete');
+        const gameTimeEl = $('gameTime');
+        const numberSelectorEl = $('numberSelector');
+        const numberGridEl = $('numberGrid');
 
+        // ===================== Constants =====================
+        const CELL = 70, GAP = 20, GRID = 4, CELL_PITCH = CELL + GAP;
         const PALETTE = [
             '#ff6b6b','#feca57','#48dbfb','#ff9ff3','#54a0ff',
             '#5f27cd','#01a3a4','#f368e0','#ff6348','#7bed9f',
@@ -177,42 +179,30 @@
             '#eccc68','#a4b0be','#ff7979','#badc58','#dff9fb'
         ];
 
+        // ===================== State =====================
         let board = null;
         let allSolutions = {};
         let extraWords = {};
+        let wordDefs = {};
         let foundWords = new Set();
-        let foundPaths = {};
-        let word_defs = {};
         let selected = [];
         let flashTimer = null;
-        let startTime = null;
+        let puzzleNumber = null;
+        let elapsed = 0;
+        let lastSaveTime = 0;
         let timerInterval = null;
+        let OFFSET_X, OFFSET_Y;
 
+        // ===================== Helpers =====================
         function formatTime(ms) {
-            const totalSec = Math.floor(ms / 1000);
-            const min = Math.floor(totalSec / 60).toString().padStart(2, '0');
-            const sec = (totalSec % 60).toString().padStart(2, '0');
-            return min + ':' + sec;
+            const s = Math.floor(ms / 1000);
+            return String(Math.floor(s / 60)).padStart(2, '0') + ':' + String(s % 60).padStart(2, '0');
         }
 
-        function startTimer() {
-            startTime = Date.now();
-            if (timerInterval) clearInterval(timerInterval);
-            timerInterval = setInterval(() => {
-                const remaining = Object.keys(allSolutions).filter(w => !foundWords.has(w)).length;
-                if (remaining === 0) {
-                    clearInterval(timerInterval);
-                    const elapsed = Date.now() - startTime;
-                    gameTimeEl.textContent = formatTime(elapsed);
-                    gameCompleteEl.classList.add('show');
-                }
-            }, 500);
-        }
+        function cellKey(x, y) { return x + ',' + y; }
 
-        function resetTimer() {
-            if (timerInterval) clearInterval(timerInterval);
-            timerInterval = null;
-            startTime = null;
+        function cellCenter(x, y) {
+            return { x: OFFSET_X + x * CELL_PITCH + CELL / 2, y: OFFSET_Y + y * CELL_PITCH + CELL / 2 };
         }
 
         function initBoard() {
@@ -222,46 +212,11 @@
             OFFSET_Y = 40;
         }
 
-        function cellCenter(x, y) {
-            return {
-                x: OFFSET_X + x * CELL_PITCH + CELL / 2,
-                y: OFFSET_Y + y * CELL_PITCH + CELL / 2
-            };
-        }
-
-        function cellKey(x, y) {
-            return x + ',' + y;
-        }
-
-        function getSolutionConnections() {
-            const conns = new Set();
-            for (const [word, path] of Object.entries(allSolutions)) {
-                for (let i = 0; i < path.length - 1; i++) {
-                    const a = cellKey(path[i][0], path[i][1]);
-                    const b = cellKey(path[i + 1][0], path[i + 1][1]);
-                    conns.add(a < b ? a + '-' + b : b + '-' + a);
-                }
-            }
-            return conns;
-        }
-
-        function isAdjacentAndConnected(a, b) {
-            if (Math.abs(a[0] - b[0]) > 1 || Math.abs(a[1] - b[1]) > 1) return false;
-            if (a[0] === b[0] && a[1] === b[1]) return false;
-            const ka = cellKey(a[0], a[1]);
-            const kb = cellKey(b[0], b[1]);
-            const key = ka < kb ? ka + '-' + kb : kb + '-' + ka;
-            const conns = getSolutionConnections();
-            return conns.has(key);
-        }
-
         function getActiveCells() {
             const cells = new Set();
             for (const [word, path] of Object.entries(allSolutions)) {
                 if (foundWords.has(word)) continue;
-                for (const cell of path) {
-                    cells.add(cellKey(cell[0], cell[1]));
-                }
+                for (const c of path) cells.add(cellKey(c[0], c[1]));
             }
             return cells;
         }
@@ -281,96 +236,118 @@
 
         function drawPath(path, color, lineWidth, alpha) {
             if (path.length < 2) return;
-            const t1 = CELL / (2 * CELL_PITCH);
-            const t2 = 1 - CELL / (2 * CELL_PITCH);
-            ctx.strokeStyle = color;
-            ctx.lineWidth = lineWidth;
-            ctx.lineCap = 'round';
-            ctx.globalAlpha = alpha;
+            const t1 = CELL / (2 * CELL_PITCH), t2 = 1 - t1;
+            ctx.strokeStyle = color; ctx.lineWidth = lineWidth; ctx.lineCap = 'round'; ctx.globalAlpha = alpha;
             ctx.beginPath();
             for (let i = 0; i < path.length - 1; i++) {
                 const c1 = cellCenter(path[i][0], path[i][1]);
                 const c2 = cellCenter(path[i + 1][0], path[i + 1][1]);
-                const x1 = c1.x + (c2.x - c1.x) * t1;
-                const y1 = c1.y + (c2.y - c1.y) * t1;
-                const x2 = c1.x + (c2.x - c1.x) * t2;
-                const y2 = c1.y + (c2.y - c1.y) * t2;
-                ctx.moveTo(x1, y1);
-                ctx.lineTo(x2, y2);
+                ctx.moveTo(c1.x + (c2.x - c1.x) * t1, c1.y + (c2.y - c1.y) * t1);
+                ctx.lineTo(c1.x + (c2.x - c1.x) * t2, c1.y + (c2.y - c1.y) * t2);
             }
             ctx.stroke();
             ctx.globalAlpha = 1;
         }
 
+        function shadeColor(color, percent) {
+            let R = parseInt(color.substring(1, 3), 16);
+            let G = parseInt(color.substring(3, 5), 16);
+            let B = parseInt(color.substring(5, 7), 16);
+            R = Math.min(255, Math.max(0, Math.round(R * (100 + percent) / 100)));
+            G = Math.min(255, Math.max(0, Math.round(G * (100 + percent) / 100)));
+            B = Math.min(255, Math.max(0, Math.round(B * (100 + percent) / 100)));
+            return '#' + R.toString(16).padStart(2, '0') + G.toString(16).padStart(2, '0') + B.toString(16).padStart(2, '0');
+        }
+
+        function getWordColor(word) {
+            let h = 0;
+            for (let i = 0; i < word.length; i++) h = word.charCodeAt(i) + ((h << 5) - h);
+            return PALETTE[Math.abs(h) % PALETTE.length];
+        }
+
+        function boardsEqual(a, b) {
+            if (!a || !b) return false;
+            if (a.length !== b.length) return false;
+            for (let i = 0; i < a.length; i++) {
+                if (a[i].length !== b[i].length) return false;
+                for (let j = 0; j < a[i].length; j++) {
+                    if (a[i][j] !== b[i][j]) return false;
+                }
+            }
+            return true;
+        }
+
+        // ===================== Persistence =====================
+        function save() {
+            if (puzzleNumber === null) return;
+            elapsed += Date.now() - lastSaveTime;
+            lastSaveTime = Date.now();
+            const state = { foundWords: Array.from(foundWords), elapsed, board, allSolutions, extraWords, wordDefs };
+            localStorage.setItem('puzzle_' + puzzleNumber, JSON.stringify(state));
+        }
+
+        function load() {
+            if (puzzleNumber === null) return null;
+            const raw = localStorage.getItem('puzzle_' + puzzleNumber);
+            if (!raw) return null;
+            const state = JSON.parse(raw);
+            lastSaveTime = Date.now();
+            return state;
+        }
+
+        function clear() {
+            if (puzzleNumber === null) return;
+            localStorage.removeItem('puzzle_' + puzzleNumber);
+        }
+
+        function getSolvedNumbers() {
+            const result = [];
+            for (let i = 0; i < 1000; i++) {
+                if (localStorage.getItem('puzzle_' + i)) result.push(i);
+            }
+            return result;
+        }
+
+        // ===================== Rendering =====================
         function draw() {
             ctx.clearRect(0, 0, canvas.width, canvas.height);
-
             const selSet = new Set(selected.map(([x, y]) => cellKey(x, y)));
             const activeCells = getActiveCells();
             const activeConns = getActiveConnections();
 
-            // Draw connections between active cells
-            ctx.strokeStyle = '#2a4a7f';
-            ctx.lineWidth = GAP - 6;
-            ctx.lineCap = 'round';
-            ctx.globalAlpha = 0.6;
+            ctx.strokeStyle = '#2a4a7f'; ctx.lineWidth = GAP - 6; ctx.lineCap = 'round'; ctx.globalAlpha = 0.6;
             ctx.beginPath();
             for (const key of activeConns) {
                 const [ka, kb] = key.split('-');
                 const [ax, ay] = ka.split(',').map(Number);
                 const [bx, by] = kb.split(',').map(Number);
-                const c1 = cellCenter(ax, ay);
-                const c2 = cellCenter(bx, by);
-                const t1 = CELL / (2 * CELL_PITCH);
-                const t2 = 1 - CELL / (2 * CELL_PITCH);
-                const x1 = c1.x + (c2.x - c1.x) * t1;
-                const y1 = c1.y + (c2.y - c1.y) * t1;
-                const x2 = c1.x + (c2.x - c1.x) * t2;
-                const y2 = c1.y + (c2.y - c1.y) * t2;
-                ctx.moveTo(x1, y1);
-                ctx.lineTo(x2, y2);
+                const c1 = cellCenter(ax, ay), c2 = cellCenter(bx, by);
+                const t1 = CELL / (2 * CELL_PITCH), t2 = 1 - t1;
+                ctx.moveTo(c1.x + (c2.x - c1.x) * t1, c1.y + (c2.y - c1.y) * t1);
+                ctx.lineTo(c1.x + (c2.x - c1.x) * t2, c1.y + (c2.y - c1.y) * t2);
             }
-            ctx.stroke();
-            ctx.globalAlpha = 1;
+            ctx.stroke(); ctx.globalAlpha = 1;
 
-            // Draw selected path
-            if (selected.length > 1) {
-                drawPath(selected, '#fff', GAP - 2, 0.8);
-            }
-
-            // Draw cells
-            ctx.textAlign = 'center';
-            ctx.textBaseline = 'middle';
+            if (selected.length > 1) drawPath(selected, '#fff', GAP - 2, 0.8);
 
+            ctx.textAlign = 'center'; ctx.textBaseline = 'middle';
             for (let x = 0; x < GRID; x++) {
                 for (let y = 0; y < GRID; y++) {
-                    const cx = OFFSET_X + x * CELL_PITCH;
-                    const cy = OFFSET_Y + y * CELL_PITCH;
+                    const cx = OFFSET_X + x * CELL_PITCH, cy = OFFSET_Y + y * CELL_PITCH;
                     const key = cellKey(x, y);
-                    const isVisible = activeCells.has(key);
-                    const isSel = selSet.has(key);
-
+                    const isVisible = activeCells.has(key), isSel = selSet.has(key);
                     ctx.globalAlpha = isVisible ? 1 : 0.08;
                     ctx.fillStyle = isSel ? '#16213e' : '#0f3460';
-                    ctx.beginPath();
-                    ctx.arc(cx + CELL / 2, cy + CELL / 2, CELL / 2, 0, Math.PI * 2);
-                    ctx.fill();
-
+                    ctx.beginPath(); ctx.arc(cx + CELL / 2, cy + CELL / 2, CELL / 2, 0, Math.PI * 2); ctx.fill();
                     if (isSel && isVisible) {
-                        ctx.strokeStyle = '#fff';
-                        ctx.lineWidth = 3;
-                        ctx.beginPath();
-                        ctx.arc(cx + CELL / 2, cy + CELL / 2, CELL / 2 + 2, 0, Math.PI * 2);
-                        ctx.stroke();
+                        ctx.strokeStyle = '#fff'; ctx.lineWidth = 3;
+                        ctx.beginPath(); ctx.arc(cx + CELL / 2, cy + CELL / 2, CELL / 2 + 2, 0, Math.PI * 2); ctx.stroke();
                     }
-
-                    ctx.fillStyle = '#fff';
-                    ctx.font = 'bold 30px sans-serif';
+                    ctx.fillStyle = '#fff'; ctx.font = 'bold 30px sans-serif';
                     ctx.fillText(board[x][y].toUpperCase(), cx + CELL / 2, cy + CELL / 2);
                 }
             }
             ctx.globalAlpha = 1;
-
             wordDisplay.textContent = selected.map(([x, y]) => board[x][y]).join('');
         }
 
@@ -378,110 +355,51 @@
             if (flashTimer) clearTimeout(flashTimer);
             const selSet = new Set(selected.map(([x, y]) => cellKey(x, y)));
             const flashSet = new Set((path || selected).map(([x, y]) => cellKey(x, y)));
-
             ctx.clearRect(0, 0, canvas.width, canvas.height);
-
             const activeCells = getActiveCells();
             const activeConns = getActiveConnections();
-
-            // Draw connections
-            ctx.strokeStyle = '#2a4a7f';
-            ctx.lineWidth = GAP - 6;
-            ctx.lineCap = 'round';
-            ctx.globalAlpha = 0.6;
+            ctx.strokeStyle = '#2a4a7f'; ctx.lineWidth = GAP - 6; ctx.lineCap = 'round'; ctx.globalAlpha = 0.6;
             ctx.beginPath();
             for (const key of activeConns) {
                 const [ka, kb] = key.split('-');
                 const [ax, ay] = ka.split(',').map(Number);
                 const [bx, by] = kb.split(',').map(Number);
-                const c1 = cellCenter(ax, ay);
-                const c2 = cellCenter(bx, by);
-                const t1 = CELL / (2 * CELL_PITCH);
-                const t2 = 1 - CELL / (2 * CELL_PITCH);
-                const x1 = c1.x + (c2.x - c1.x) * t1;
-                const y1 = c1.y + (c2.y - c1.y) * t1;
-                const x2 = c1.x + (c2.x - c1.x) * t2;
-                const y2 = c1.y + (c2.y - c1.y) * t2;
-                ctx.moveTo(x1, y1);
-                ctx.lineTo(x2, y2);
+                const c1 = cellCenter(ax, ay), c2 = cellCenter(bx, by);
+                const t1 = CELL / (2 * CELL_PITCH), t2 = 1 - t1;
+                ctx.moveTo(c1.x + (c2.x - c1.x) * t1, c1.y + (c2.y - c1.y) * t1);
+                ctx.lineTo(c1.x + (c2.x - c1.x) * t2, c1.y + (c2.y - c1.y) * t2);
             }
-            ctx.stroke();
-            ctx.globalAlpha = 1;
-
-            // Draw selected path
-            if (selected.length > 1) {
-                drawPath(selected, color, GAP - 2, 0.9);
-            }
-
-            // Draw cells with flash tint
+            ctx.stroke(); ctx.globalAlpha = 1;
+            if (selected.length > 1) drawPath(selected, color, GAP - 2, 0.9);
             for (let x = 0; x < GRID; x++) {
                 for (let y = 0; y < GRID; y++) {
-                    const cx = OFFSET_X + x * CELL_PITCH;
-                    const cy = OFFSET_Y + y * CELL_PITCH;
+                    const cx = OFFSET_X + x * CELL_PITCH, cy = OFFSET_Y + y * CELL_PITCH;
                     const key = cellKey(x, y);
                     const isSel = selSet.has(key);
                     const isActive = activeCells.has(key);
-
                     ctx.globalAlpha = flashSet.has(key) ? 1 : (isActive ? 1 : 0.08);
                     ctx.fillStyle = flashSet.has(key) ? shadeColor(color, -40) : '#0f3460';
-                    ctx.beginPath();
-                    ctx.arc(cx + CELL / 2, cy + CELL / 2, CELL / 2, 0, Math.PI * 2);
-                    ctx.fill();
-
+                    ctx.beginPath(); ctx.arc(cx + CELL / 2, cy + CELL / 2, CELL / 2, 0, Math.PI * 2); ctx.fill();
                     if (flashSet.has(key)) {
-                        ctx.strokeStyle = color;
-                        ctx.lineWidth = 4;
-                        ctx.beginPath();
-                        ctx.arc(cx + CELL / 2, cy + CELL / 2, CELL / 2 + 2, 0, Math.PI * 2);
-                        ctx.stroke();
+                        ctx.strokeStyle = color; ctx.lineWidth = 4;
+                        ctx.beginPath(); ctx.arc(cx + CELL / 2, cy + CELL / 2, CELL / 2 + 2, 0, Math.PI * 2); ctx.stroke();
                     }
-
-                    ctx.fillStyle = '#fff';
-                    ctx.font = 'bold 30px sans-serif';
+                    ctx.fillStyle = '#fff'; ctx.font = 'bold 30px sans-serif';
                     ctx.fillText(board[x][y].toUpperCase(), cx + CELL / 2, cy + CELL / 2);
                 }
             }
             ctx.globalAlpha = 1;
-
-            flashTimer = setTimeout(() => {
-                selected = [];
-                draw();
-            }, 500);
-        }
-
-        function shadeColor(color, percent) {
-            let R = parseInt(color.substring(1, 3), 16);
-            let G = parseInt(color.substring(3, 5), 16);
-            let B = parseInt(color.substring(5, 7), 16);
-            R = parseInt(R * (100 + percent) / 100);
-            G = parseInt(G * (100 + percent) / 100);
-            B = parseInt(B * (100 + percent) / 100);
-            R = (R < 255) ? R : 255;
-            G = (G < 255) ? G : 255;
-            B = (B < 255) ? B : 255;
-            R = Math.round(R < 0 ? 0 : R);
-            G = Math.round(G < 0 ? 0 : G);
-            B = Math.round(B < 0 ? 0 : B);
-            return '#' + (R.toString(16).padStart(2, '0')) + (G.toString(16).padStart(2, '0')) + (B.toString(16).padStart(2, '0'));
-        }
-
-        function getWordColor(word) {
-            let hash = 0;
-            for (let i = 0; i < word.length; i++) {
-                hash = word.charCodeAt(i) + ((hash << 5) - hash);
-            }
-            return PALETTE[Math.abs(hash) % PALETTE.length];
+            flashTimer = setTimeout(() => { selected = []; draw(); }, 500);
         }
 
         function renderFound() {
             foundDiv.innerHTML = '<h2>Найдено (' + foundWords.size + ')</h2>';
             for (const word of foundWords) {
                 const color = getWordColor(word);
-                const def = word_defs[word] || '';
+                const def = wordDefs[word] || '';
                 const isExtra = word in extraWords;
                 const item = document.createElement('div');
-                item.className = 'word-item';
-                item.style.opacity = isExtra ? '0.6' : '1';
+                item.className = 'word-item'; item.style.opacity = isExtra ? '0.6' : '1';
                 item.innerHTML =
                     '<div class="word-item-inner"><span class="word-color" style="background:' + color + '"></span><span class="word-text">' + word + '</span></div>' +
                     (def ? '<span class="word-def">— ' + def + '</span>' : '');
@@ -495,159 +413,208 @@
         }
 
         function showMessage(text, color) {
-            msgEl.textContent = text;
-            msgEl.style.color = color || '#feca57';
+            msgEl.textContent = text; msgEl.style.color = color || '#feca57';
             setTimeout(() => { msgEl.textContent = ''; }, 2000);
         }
 
+        // ===================== Game Logic =====================
         function checkWord() {
             if (selected.length < 4) return;
-
             const word = selected.map(([x, y]) => board[x][y]).join('').toLowerCase();
-
-            // Already found
             if (foundWords.has(word)) {
-                // Check if it's a prefix of an unfound word
                 const allWords = Object.keys(allSolutions).concat(Object.keys(extraWords));
                 const isPrefixOfUnfound = allWords.some(w => !foundWords.has(w) && w.length > word.length && w.startsWith(word));
                 if (isPrefixOfUnfound) return;
                 showMessage('Уже найдено!', '#feca57');
-                selected = [];
-                draw();
-                return;
+                selected = []; draw(); return;
             }
-
-            // Valid solution word
             if (word in allSolutions) {
                 foundWords.add(word);
-                foundPaths[word] = allSolutions[word];
                 flashPath(allSolutions[word], '#2ed573');
-                renderFound();
-                updateStatus();
-                return;
+                renderFound(); updateStatus(); save(); return;
             }
-
-            // Valid extra word
             if (word in extraWords) {
                 foundWords.add(word);
-                foundPaths[word] = extraWords[word];
                 flashPath(extraWords[word], '#feca57');
-                renderFound();
-                showMessage('Бонус!', '#feca57');
-                return;
+                renderFound(); showMessage('Бонус!', '#feca57'); save(); return;
             }
-
-            // Not a valid word, silently ignore (user still building)
         }
 
         function validateWord() {
             if (selected.length === 0) return;
-
             const word = selected.map(([x, y]) => board[x][y]).join('').toLowerCase();
-
-            // Already found
             if (foundWords.has(word)) {
                 const allWords = Object.keys(allSolutions).concat(Object.keys(extraWords));
                 const isPrefixOfUnfound = allWords.some(w => !foundWords.has(w) && w.length > word.length && w.startsWith(word));
                 if (isPrefixOfUnfound) return;
                 showMessage('Уже найдено!', '#feca57');
-                selected = [];
-                draw();
-                return;
+                selected = []; draw(); return;
             }
-
-            // Too short
-            if (selected.length < 4) {
-                showMessage('Мало букв — нужно минимум 4', '#ff6b6b');
-                selected = [];
-                draw();
-                return;
-            }
-
-            // Not found
-            if (!(word in allSolutions) && !(word in extraWords)) {
-                showMessage('Слово не найдено!', '#ff6b6b');
-                selected = [];
-                draw();
-                return;
-            }
-
+            if (selected.length < 4) { showMessage('Мало букв — нужно минимум 4', '#ff6b6b'); selected = []; draw(); return; }
+            if (!(word in allSolutions) && !(word in extraWords)) { showMessage('Слово не найдено!', '#ff6b6b'); selected = []; draw(); return; }
             showMessage('Верно!', '#2ed573');
         }
 
+        function isAdjacentAndConnected(a, b) {
+            if (Math.abs(a[0] - b[0]) > 1 || Math.abs(a[1] - b[1]) > 1) return false;
+            if (a[0] === b[0] && a[1] === b[1]) return false;
+            const ka = cellKey(a[0], a[1]), kb = cellKey(b[0], b[1]);
+            const key = ka < kb ? ka + '-' + kb : kb + '-' + ka;
+            return getActiveConnections().has(key);
+        }
+
         function handleCellClick(mx, my) {
             const col = Math.floor((mx - OFFSET_X) / CELL_PITCH);
             const row = Math.floor((my - OFFSET_Y) / CELL_PITCH);
-
             if (col < 0 || col >= GRID || row < 0 || row >= GRID) return false;
-
-            // Deselect if clicking already selected tile
             const idx = selected.findIndex(s => s[0] === col && s[1] === row);
-            if (idx >= 0) {
-                selected = selected.slice(0, idx);
-                draw();
-                return true;
-            }
-
-            // Check connection
+            if (idx >= 0) { selected = selected.slice(0, idx); draw(); return true; }
             if (selected.length > 0) {
                 if (!isAdjacentAndConnected(selected[selected.length - 1], [col, row])) return false;
+            } else {
+                if (!getActiveCells().has(cellKey(col, row))) return false;
             }
             selected.push([col, row]);
-
-            draw();
-            checkWord();
-            return true;
+            draw(); checkWord(); return true;
         }
 
-        let _pointerDown = false;
+        // ===================== Timer =====================
+        function startTimer() {
+            if (timerInterval) clearInterval(timerInterval);
+            timerInterval = setInterval(() => {
+                const remaining = Object.keys(allSolutions).filter(w => !foundWords.has(w)).length;
+                if (remaining === 0) {
+                    clearInterval(timerInterval); timerInterval = null;
+                    gameTimeEl.textContent = formatTime(elapsed);
+                    gameCompleteEl.classList.add('show');
+                }
+            }, 500);
+        }
 
-        canvas.addEventListener('pointerdown', (e) => {
-            e.preventDefault();
-            _pointerDown = true;
-            const r = canvas.getBoundingClientRect();
-            handleCellClick(e.clientX - r.left, e.clientY - r.top);
-        });
+        function resetTimer() {
+            if (timerInterval) clearInterval(timerInterval); timerInterval = null;
+            elapsed = 0;
+            lastSaveTime = Date.now();
+        }
 
-        canvas.addEventListener('pointerup', (e) => {
-            _pointerDown = false;
-        });
-
-        canvas.addEventListener('pointercancel', (e) => {
-            e.preventDefault();
-            _pointerDown = false;
-            selected = [];
-            draw();
-        });
-
-        async function loadPuzzle() {
+        // ===================== Load Puzzle =====================
+        async function loadPuzzle(number) {
             statusEl.textContent = 'Генерация...';
             gameCompleteEl.classList.remove('show');
+            numberSelectorEl.classList.remove('show');
             resetTimer();
-            try {
+
+            let data;
+            if (number != null) {
+                const res = await fetch('/api/puzzles/daily?number=' + number);
+                if (res.status === 404) { statusEl.textContent = 'Занграмма не найдена'; return; }
+                data = await res.json();
+                if (data.error) { statusEl.textContent = 'Ошибка: ' + data.error; return; }
+                puzzleNumber = data.number;
+            } else {
+                const res = await fetch('/api/puzzles/daily');
+                data = await res.json();
+                if (data.error) { statusEl.textContent = 'Ошибка: ' + data.error; return; }
+                puzzleNumber = data.number;
+            }
+
+            const raw = localStorage.getItem('puzzle_' + data.number);
+            if (raw) {
+                const parsed = JSON.parse(raw);
+                foundWords = new Set(parsed.foundWords);
+                elapsed = parsed.elapsed || 0;
+                lastSaveTime = Date.now();
+                statusEl.textContent = 'Возобновление...';
+            } else {
+                foundWords = new Set();
+            }
+
+            board = data.board;
+            allSolutions = data.solutions || {};
+            extraWords = data.extra || {};
+            wordDefs = data.word_defs || {};
+            selected = [];
+            initBoard(); draw(); renderFound(); updateStatus();
+
+            if (foundWords.size > 0 && foundWords.size === Object.keys(allSolutions).length) {
+                gameTimeEl.textContent = formatTime(elapsed);
+                gameCompleteEl.classList.add('show');
+                return;
+            }
+
+            startTimer();
+        }
+
+        // ===================== Random Puzzle =====================
+        async function loadRandomPuzzle() {
+            gameCompleteEl.classList.remove('show');
+            statusEl.textContent = 'Генерация...';
+            resetTimer();
+            puzzleNumber = null;
             const res = await fetch('/api/puzzles/random');
             const data = await res.json();
             if (data.error) { statusEl.textContent = 'Ошибка: ' + data.error; return; }
-                board = data.board;
-                allSolutions = data.solutions;
-                extraWords = data.extra || {};
-                word_defs = data.word_defs || {};
-                selected = [];
             foundWords = new Set();
-                foundPaths = {};
-                initBoard();
-                draw();
-                renderFound();
-                updateStatus();
+            board = data.board;
+            allSolutions = data.solutions || {};
+            extraWords = data.extra || {};
+            wordDefs = data.word_defs || {};
+            selected = [];
+            initBoard(); draw(); renderFound(); updateStatus();
             startTimer();
-            } catch (e) {
-                statusEl.textContent = 'Не удалось загрузить головоломку';
-            }
         }
 
+        // ===================== Number Selector =====================
+        async function showNumberSelector() {
+            numberGridEl.innerHTML = '';
+            const solved = getSolvedNumbers();
+            try {
+                const res = await fetch('/api/puzzles/daily');
+                const data = await res.json();
+                if (data.error) return;
+                const maxNum = data.number || 0;
+                for (let i = maxNum; i >= 1; i--) {
+                    const btn = document.createElement('button');
+                    btn.textContent = i;
+                    if (solved.includes(i)) btn.classList.add('solved');
+                    if (i === puzzleNumber) btn.classList.add('current');
+                    btn.addEventListener('click', () => loadPuzzle(i));
+                    numberGridEl.appendChild(btn);
+                }
+            } catch (e) {}
+            numberSelectorEl.classList.add('show');
+        }
+
+        // ===================== Copy Result =====================
+        function copyResult() {
+            const text = 'Занграммы #' + puzzleNumber + '\n\ud83c\udf89 Мне потребовалось всего лишь ' + formatTime(elapsed) + '\n\n' + window.location.href;
+            navigator.clipboard.writeText(text).then(
+                () => showMessage('Результат скопирован!', '#2ed573'),
+                () => showMessage('Не удалось скопировать', '#ff6b6b')
+            );
+        }
+
+        // ===================== Events =====================
         wordDisplay.addEventListener('click', validateWord);
+        $('copyResultBtn').addEventListener('click', copyResult);
+        $('prevPuzzlesBtn').addEventListener('click', showNumberSelector);
+        $('randomPuzzleBtn').addEventListener('click', loadRandomPuzzle);
+        $('closeNumberBtn').addEventListener('click', () => numberSelectorEl.classList.remove('show'));
 
+        canvas.addEventListener('pointerdown', (e) => {
+            e.preventDefault();
+            const r = canvas.getBoundingClientRect();
+            handleCellClick(e.clientX - r.left, e.clientY - r.top);
+        });
+        canvas.addEventListener('pointerup', () => {});
+        canvas.addEventListener('pointercancel', (e) => {
+            e.preventDefault();
+            selected = []; draw();
+        });
+
+        // ===================== Init =====================
         loadPuzzle();
+    })();
     </script>
 </body>
 </html>

zangramru/web/api/puzzles/schema.py

@@ -8,3 +8,9 @@ class PuzzleOutputDTO(BaseModel):
     solutions: dict[str, list[tuple[int, int]]]
     extra: dict[str, list[tuple[int, int]]]
     word_defs: dict[str, str]
+
+
+class DailyPuzzleDTO(PuzzleOutputDTO):
+    """Daily puzzles DTO."""
+
+    number: int

zangramru/web/api/puzzles/views.py

@@ -1,8 +1,15 @@
-from fastapi import APIRouter
+import json
+from datetime import date, timedelta
 
+from fastapi import APIRouter, HTTPException
+from pydantic import PositiveInt
+from starlette import status
+
+from zangramru.db.models.puzzle import Puzzle
 from zangramru.services.puzzles import PuzzleGeneratorDep
+from zangramru.settings import settings
 
-from .schema import PuzzleOutputDTO
+from .schema import DailyPuzzleDTO, PuzzleOutputDTO
 
 router = APIRouter()
 
@@ -10,5 +17,55 @@ router = APIRouter()
 @router.get("/random")
 def random_puzzle(generator: PuzzleGeneratorDep) -> PuzzleOutputDTO:
     """Generate a random puzzle."""
-    puzzle = generator.generate(target=10, max_attempts=500)
+    puzzle = generator.generate(target=10)
     return PuzzleOutputDTO.model_validate(puzzle, from_attributes=True)
+
+
+@router.get("/daily")
+async def daily_puzzle(
+    generator: PuzzleGeneratorDep,
+    number: PositiveInt | None = None,
+) -> DailyPuzzleDTO:
+    """Generate a random puzzle."""
+    # Because they start at one, so we need to subtract one.
+    target_date = date.today()
+    if number is not None:
+        target_date = settings.start_date + timedelta(days=number - 1)
+
+    if target_date > date.today():
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Doesn't exist",
+        )
+
+    number = (target_date - settings.start_date).days
+
+    daily_puzzle = await Puzzle.objects().where(Puzzle.number == number).first()
+
+    if daily_puzzle is not None:
+        board = [list(daily_puzzle.board[i * 4 : i * 4 + 4]) for i in range(4)]
+        return DailyPuzzleDTO(
+            number=(date.today() - settings.start_date).days,
+            board=board,
+            solutions=json.loads(daily_puzzle.solutions),
+            extra=json.loads(daily_puzzle.extra),
+            word_defs=json.loads(daily_puzzle.definitions),
+        )
+    puzzle = generator.generate(target=10)
+    compressedboard = "".join("".join(row) for row in puzzle.board)
+    await Puzzle(
+        {
+            Puzzle.board: compressedboard,
+            Puzzle.number: number,
+            Puzzle.solutions: json.dumps(puzzle.solutions),
+            Puzzle.definitions: json.dumps(puzzle.word_defs),
+            Puzzle.extra: json.dumps(puzzle.extra),
+        }
+    ).save()
+    return DailyPuzzleDTO(
+        number=number,
+        board=puzzle.board,
+        solutions=puzzle.solutions,
+        extra=puzzle.extra,
+        word_defs=puzzle.word_defs,
+    )