idnr: 357
3
8
4
5
7
4
1
7
6
8
2
6
1
5
2
3
Difficulty: Easy
idnr: 6952
1
3
5
4
7
8
1
3
2
6
5
4
2
7
6
8
Difficulty: Medium
idnr: 3843
8
7
6
3
4
2
4
5
7
1
8
6
2
5
3
1
Difficulty: Medium
idnr: 5975
6
3
2
7
3
8
6
4
4
8
5
1
2
5
7
1
Difficulty: Medium