All paper puzzle genres using the kudamono editor are categorised here, by theme then type. Already supports more than 300 kinds of puzzles!
Authors like Erich Friedman and Arvi Teikari (Hempuli) are represented, alongside many authors from Japan and overseas. Everyone can make a puzzle!
Check the Paper Puzzle Masterlist, listing puzzle genre lists, paper puzzle blogs, portfolios and archives, online and paper publications, plus setting interfaces, guides and automatic solvers: https://pedros.works/paper-puzzle-masterlist

I discovered it by playing Limbs by Blaž Urban Gracar

Universal pencil puzzle editor capable of drawing many different kinds of pencil puzzles. You can also solve problems in the software.

Features an extensive list of level design tutorials covering principles of gameplay, design, layout and workflows using various games, level editors and game engines.

• software, level editors and game engines for level design
• becoming a better level designer
• ideas, planning and preproduction
• gameplay
• level design creation
• level design workflows
• survival/horror level design
• game industry insights
• interviews

Online dungeon editor

editor of encrypted files that supports YAML, JSON and BINARY formats and encrypts with AWS KMS and PGP

Great lighweight alternative to a full-fledged CMS