idnr: 760
9
3
9
4
2
7
6
3
9
4
1
7
Difficulty: Very hard (0)
idnr: 592
1
4
2
8
4
5
7
6
5
4
4
3
1
7
Difficulty: Easy (0)
idnr: 492
6
1
4
3
3
6
9
8
5
6
8
9
Difficulty: Very hard (0)
idnr: 334
2
5
2
7
4
7
1
2
3
1
7
6
5
4
Difficulty: Easy (0)