Sudoku

About this game

9×9 grid, single digits, no repeats. Easy starts gentle, hard makes you think for hours. Pencil marks, hints, undo — every solver's tool, built in.

How to Play

1. Tap an empty cell to select it
2. Pick a number from 1 to 9
3. Each row, column, and 3×3 box must contain 1-9
4. Use hints if you get stuck
5. Track your time and improve your best

Tags

• puzzle
• sudoku
• logic
• number
• relaxing