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