A strange little side quest
Put Save The Anime Doll next to the history of puzzles and a few unexpected connections appear. Arthur Wynne published a diamond-shaped 'Word-Cross' in the New York World on December 21, 1913; the name later shifted to 'Cross-Word' and then 'crossword'. That old idea kept changing rather than disappearing. The Oregon Trail eventually appeared across generations of computer hardware and sold tens of millions of copies, making it one of the most enduring educational games. The details change, but the appeal of learning a system and trying again is remarkably persistent.