Took a fair few attempts but finally got every achievement
(The egg one I kinda cheesed, getting lucky with a magic orb)
Very very cool game, I really like how it rewards patterns recognition for what spawns near what/in what positions/etc!

Strap in for a STACK of feedback! (Literally played with a notepad window open...!
In general, a very nice demo and I'm very excited to play the full release!
Most of these criticisms are QoL changes but some are pretty major and there are a couple of potentially game ruining ones...
Problem Ranking: (in my opinion obviously)
Minor is - (mostly QoL)
Controls
# Gameplay
# Menuing and Options (I know you're cleaning it up later so these are all just functionality based)
# Aesthetics and HUD (options aren't prettified but levels are fair play right?)