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