Agent skill · creative production · sundial-org
sudoku
Fetch Sudoku puzzles and store them as JSON in the workspace; render images on demand; reveal solutions later.
Why this skill is useful
Adds executable scripts for fetching, rendering, and revealing Sudoku puzzles that extend the AI's capabilities.
What it needs
Requires node, python3 installed locally. About 1k tokens when loaded. Last updated 2026-03-07. 639 stars on the source repository.
What this skill does
Sudoku Overview Fetch, render, and reveal Sudoku puzzles. Use sudoku.py to get new puzzles from sudokuonline.io, generate printable PDFs or images, and reveal solutions. For details on the saved JSON format, see DATAFORMAT.md. Available Puzzle Types kids4n: Kids 4x4 kids4l: Kids 4x4 with Letters kids6: Kids 6x6 kids6l: Kids 6x6 with Letters easy9: Classic 9x9 (Easy) medium9: Classic 9x9 (Medium) hard9: Classic 9x9 (Hard) evil9: Classic 9x9 (Evil) Get a Puzzle Fetches a new puzzle and stores it as JSON. Output is JSON by default (use --text for human-readable output). Get a Classic Easy puzzle: Get a Kids 6x6 puzzle: Render Puzzle Render a puzzle as an image or PDF. Render latest puzzle as A4 PDF (for printing): Render latest puzzle as clean PNG (for viewing): Render a specific previous puzzle by short ID: Reveal Solution Reveal the solution for the latest or specific puzzle. Use --id <shortid> (e.g., a09f3680) to target a specific puzzle. Reveal full solution as printable PDF: Reveal full solution for a specific ID: Reveal full solution as PNG image: Reveal a single cell (row 3, column 7): Reveal a specific 3x3 box (index 5): Share Link Generate a share link for a stored puzzle. Targets the latest puzzle by default; use --id <shortid> for a specific one. Generate a SudokuPad share link (default): Generate link for specific ID: Generate an SCL share link: Telegram Formatting Tip: Format links as a short button-style link and hide the full URL: [Easy Classic \[<id>\]](<url>).
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills sundial-org/sudoku