Walkthrough or solutions for the first 9 extra levels or stages, under the Hard difficulty. Kongregate. Steam (full version).
The difficulty can be changed to Hard at the top right hand corner.
Section 1
(by the first few main levels, tap/click the totem)
Level 1
Level 2
Level 3
Section 2

Level 1
Level 2
Level 3
Section 3

Level 1
Level 2
Level 3