idnr: 164
6
8
9
9
7
4
1
5
3
6
3
2
Difficulty: Easy (0)
idnr: 552
3
9
6
5
2
1
2
3
6
3
7
8
Difficulty: Very hard (0)
idnr: 323
3
7
4
9
1
6
3
8
Difficulty: Very hard (0)
idnr: 693
3
7
8
5
3
9
8
4
6
5
4
5
7
9
Difficulty: Very hard (0)