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