Riddle:
There are twelve humans on an island
All have same weight, except one person, who has a little less or a little more weight
You have scales and only three attempts to weigh
Is it possible to find that person?
https://fireday2.itch.io/12-men 
Spot on! I decided using the EGA palette would be an interesting creative constraint. It was! Getting those 16 garish colors to do what you want is certainly a challenge. Seeing what LucasArts was able to do with Loom was a real inspiration.
Reignbow TCG
