Credits!!!

btw tme means the most explained

Level 1: TME
Level 2: TME
Level 3: Wiktor
Level 4: TME
Level 5: TME
Level 4.2: Wiktor
Level 6: TME
Level 7: TME
Level 8: Dienyan12
Level 9: Wiktor
Level 10: Wiktor
Level 11: TME
Level 12-12.5-12.15: Dienyan12
Level 13: Wiktor
Level 13.5: TME
Level 14: TME

Inspired from Impossible Quiz Bingus go play it now!