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