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