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