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