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