6
4
1
8
6
3
1
7
8
9
4
3
1
2
5
3
2
7
2
6
9
1
1
7
2
5
9
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.