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