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