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