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