User blog comment:Wildoneshelper/Which levels are your "insanely hard" levels?/@comment-8105307-20131028004404

For me, it is:

Candy Town - None

Candy Factory - 13, 14

Lemonade Lake - 29, 30

Chocolate Mountains - None

Minty Meadow - None

Easter Bunny Hills - 70, 76, 78

Bubblegum Bridge - 86, 89, 92 (my current level), 95 (in the future)