I’ve occasionally talked about puzzle books on the podcast and videos (most notably LOK by @letibus.bsky.social), so if you’re interested in rule discovery puzzles like that, a game jam just ended that’s dedicated to rule discovery paper puzzles! There are almost 100 entries!
itch.io/jam/rule-dis...
itch.io
The Rule-Discovery Paper Puzzle Game Jam
A game jam from 2026-09-18 to 2026-09-27 hosted by Echtrae. Welcome to the Rule-Discovery Paper Puzzle Game Jam! Your goal: to create and submit a rule-discovery paper puzzle within the length of the ...