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