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