2
6
5
8
9
3
6
1
7
4
5
2
1
7
8
6
9
3
5
3
2
1
4
Time
0:00
Autocheck
Pencil
Current Level
extreme
💡 Tip
Use Pencil Mode to jot down possibilities. Cross-referencing rows and columns is the key to Expert levels!
✨
Flow State: Pure Happiness
Sudoku delivers pure flow state—complete immersion where the world fades away, and you focus 100% on the puzzle.
🧘
No Competition, Just You
Escape today's endless competitions. Sudoku offers true relaxation and personal "me time." Your only opponent is your own best time.
🧗
All Skill Levels Welcome
From total beginners with our gentle Warmup mode to experts tackling the toughest grids, every player finds their perfect challenge.