puzzle · browser game
Sudoku
A quiet moment. A beautifully clear mind. Three difficulties, pencil notes and a fastest-times honor roll.
1 player
Play Sudoku →Sign in or create an account to play. No game download required.
How to play Sudoku
- Fill each empty cell with a digit from 1 to 9.
- Do not repeat a digit in any row, column, or 3-by-3 box.
Use the game’s on-screen instructions for controls, available options, and detailed rules.
Game options
- Easy, Medium and Hard · unique-solution puzzles
- Pencil notes, hints and account saves
More to explore
Candy Quest · Memory Match · Mahjong Solitaire · Number Merge