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