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