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