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