idnr: 4334
16+
6+
13+
11+
20+
3+
6+
14+
8+
8+
13+
12+
10+
7+
8+
8+
12+
13+
8+
Difficulty: Medium ()
idnr: 415
11+
6+
1-
7
19+
24*
1
15+
84*
8+
14+
10+
70*
8*
15+
14+
126*
Difficulty: Impossible ()
idnr: 4103
144*
245*
10*
3*
700*
36*
20*
72*
21*
630*
28*
48*
21*
12*
5*
24*
4*
Difficulty: Easy ()
idnr: 4159
294*
36*
40*
4*
3*
30*
35*
48*
6*
240*
18*
14*
30*
840*
120*
2*
147*
1
Difficulty: Easy ()