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