idnr: 5509
9 4
7 8
2 4
6 6
3
7
5
1 1 9 3
2 5 8
Difficulty: Easy
idnr: 8545
2 4 5 6
1 5 7 8
6
4
3
1 3
2 8
7
Difficulty: Super easy
idnr: 5830
6
7 9
3 8 1 6
3 9
4 2
5 5 4
8 1
2
7
Difficulty: Medium
idnr: 2239
5 6
2 1 3
8 7
6
5
4
2 4 1 3
7 8
Difficulty: Medium