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