6
9
2
4
5
7
2
3
4
6
2
1
4
2
1
8
9
1
5
9
1
8
1
6
9
2
7
8
Time
0:00
Autocheck
Pencil
Current Level
hard
💡 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.