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