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