idnr: 56
6
6
3
3
9
8
4
7
8
7
1
7
2
3
Difficulty: Easy (0)
idnr: 659
2
9
1
4
3
2
8
7
5
7
1
Difficulty: Easy (0)
idnr: 713
7
9
5
4
5
3
2
4
9
6
Difficulty: Very hard (0)
idnr: 182
7
4
3
1
7
9
2
8
Difficulty: Very hard (0)