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