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