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