idnr: 2127
12+
4/
2-
3-
3+
6+
60*
7+
8+
7+
Difficulty: Medium ()
idnr: 2606
5/
4
7+
6*
225*
2/
3*
7+
14+
6*
Difficulty: Easy ()
idnr: 3328
12*
12*
20*
60*
20*
15*
4*
120*
Difficulty: Medium ()
idnr: 3106
6+
480*
45*
10*
12*
5*
8+
8*
3+
Difficulty: Medium ()