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