Easiest way to solve all without playing:

1. Go to Steam File: ...:\SteamLibrary\steamapps\common\Oik 3
2. Open the File "levels.ini" with Windows Editor
3. Now Copy this without apostroph:
"
[levels]
level1=1
level2=1
level3=1
level4=1
level5=1
level6=1
level7=1
level8=1
level9=1
level10=1
levell1=1
levell2=1
level13=1
level14=1
level15=1
level16=1
level17=1
level18=1
level19=1
level20=1
level21=1
level22=1
level23=1
level24=1
level25=1
level26=1
level27=1
level28=1
level29=1
level30=1
level31=1
level32=1
level33=1
level34=1
level35=1
level36=1
level37=1
level38=1
level39=1
level40=1
level41=1
level42=1
level43=1
level44=1
level45=1
level46=1
level47=1
level48=1
level49=1
level50=1
level51=1
level52=1
level53=1
level54=1
level55=1
level56=1
level57=1
level58=1
level59=1
level60=1
level12=1
level11=1
"

4. Save level.ini
5. Join ingame and start to play each level like this:
Start Level C and just klick on a brick and leave... Profit
Start Level D and just klick on a brick and leave... Profit
...
...
...
Profit