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