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