When HN users recommended it
1 HN user recommended this in 2017, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2017, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
Meta-Forms teaches problem solving. You have to guess the arrangement of objects in a 3 by 3 grid based on clues such as two circles are next to each other, and no red objects are next to each other. https://smile.amazon.com/FoxMind-5512646-Metaforms-Games/dp/...