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