I didn't add checkpoints because the levels are really short and only the third level was hard (for me, I might have messed up the balance a bit).. and you can hide under the semi-solid platforms , like the player is doing in the game screenshot :( I hope you'll try to play it again..
1 day ago(+1)
It looks like I'm just being stupid... I didn't read the description, but now everything makes sense. My apologies.