The results are a series of nine down-tempo headscratchers that are out now, for free.
This is where the Carto connection comes in.
Later levels also force you to backtrack and plan rotations ahead of time, to finally make everythingclicktogether.

Id happily pay for more of this short and sweetpuzzler.
Zen wind chimes aplenty, a soothing soundtrack, and a runtime that lasts less than an hour?
A good workout for the old cerebrum and an even better distraction for rainy days, I think.

Little Postman is available for free onSteamandItch.io.
Give it a try.