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