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