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