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