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