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