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