A splendid paper fold that you make from a simple square of paper, and decorate yourself!
I found this template on sale online (for $8.50) very handy to craft a custom version using digital tools: https://www.leaplingstudio.com/product-page/downloadable-valentine-s-puzzle-purse-template
I also found those folding instructions also very handy: https://royalmail500years.blob.core.windows.net/media/1696/rmg-valentines-template-instructions.pdf
The hexatetraflexagon ! Awesome and easy to make !
Last week-end was the 30th anniversary of one of my best friends. For the occasion, I wanted to craft him a small puzzle with a custom secret drawing, as a reminder of some shared memories.
I came upon Erik & Martin Demaine's creation for CSAIL 2006, a print & play puzzle based …
FoldIt, EteRNA, Eyewire, Phylo, Forgotten Island, Happy Match, The Cure
cf. https://citizensciencegames.com/games/
Lynda free trial (try the typography stuff!!): http://www.lynda.com/numberphile Katie Steckles discusses the Fold and Cut Theorem - from A to Z. Katie: http:...