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