PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
4
7
2
4
3
9
5
4
5
3
8
1
9
6
3
8
9
2
8
6
5
6
3
9
✓ Completed!
00:00
⏸
3
4
2
7
4
5
3
9
9
5
8
6
4
1
3
8
9
6
2
8
3
6
5
9
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?