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