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