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