Delightful Wallpaper
by Andrew Plotkin ('Edgar O. Weyrd')
2006
Tags matched: systematic puzzles
The Art of Fugue
by Victor Gijsbers, Jimmy Maher, Dorte Lassen, and Johan
2010
Tags matched: systematic puzzles
Codex Sadistica: A Heavy-Metal Minigame
by grave snail games
2021
Tags matched: systematic puzzles