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