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