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