Puzzle · 2026

Sudoku

Classic Sudoku with notes, hints and difficulty levels

About the game

Classic Sudoku with notes, hints and difficulty levels. A Sudoku web app in React. Open-source game by Amith Raravi, shared under the MIT license. Listed on Gamavas with full credit to the original creator.

How to play

  1. Pick a difficulty.
  2. Fill each row, column and 3×3 box with the numbers 1 to 9, with no repeats.
  3. Use notes for candidates and hints when you're stuck.

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