Solved:

July
28: 2, 287
29: 4, 374, 278
30: 69, 74, 219
31: 217, 535, 49 202, 509, 561

Aug
 1: 419, 122, 216, 18, 11
 2: 204, 224, 442, 697
 8: 357
 9:

 Sep:
 11: 94, 394
 12: 232, 341, 110
 13: 173,

 Okt:
 4. 133



// didn't solve by myself
Group A:

//solved, but was a headache
Group B:

// almost solved
Group C:
394, 110

//easy
Group D:
341

Solved with help:
133, 207
