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