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