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