Immerse yourself in the world of classic Sudoku! This logic puzzle will help you relax, exercise your brain, and improve your concentration. Fill a 9x9 grid with numbers from 1 to 9 so that they don't repeat in rows, columns, or 3x3 squares.
The game features a well-designed interface with dark and light themes, a note mode, smart hints, undo, keyboard control and cloud saves. Progress is synced across devices, and adaptive controls ensure comfortable play on phones, tablets, and PCs.
How to play
🎯 How to Play
Fill the 9×9 grid with numbers from 1 to 9 so that each column, row and 3×3 square contains each number exactly once.
✏️ Notes:
In this mode, you can add multiple candidate numbers to a single cell.
💡 Hint:
Corrects a mistake. If there are no mistakes, it fills in an empty cell.
↩️ Undo:
Undo your last move.
✨ Highlight:
When you select a cell, it highlights its 3×3 box, row, column, and all cells with the same number.