Ha ha, that's awesome! Might be a bit easier though if there were only 3 distinct levels of jump range. Good game, very creative!
Edit: Got to the end of the 3rd cave!
A happless pizza delivery guy has fallen down a hole. Fortunately he also happens to be a retired high-jumper. Help him use his jumping skills to jump up and out of the cave.
This is an entry for the 2-buttons jam 2018.
Z - Jump left
M - Jump right
Made with Defold