Why don't Jigsaw Puzzles have the correct number of pieces?

Video Description

Get your free piece of the thumbnail puzzle over on Maths Gear. One each etc; no trying to game the system. Use the discount code "JIGGIVES" and the piece will magically be free. https://mathsgear.co.uk/products/jigsaw-piece-stand-up-maths-video Here is the Jigsaw Jigsaw on Maths Gear: https://mathsgear.co.uk/products/jigsaw-jigsaw Check out Karen's original video about the Jigsaw Jigsaw. And if you like puzzles: subscribe! https://www.youtube.com/watch?v=G09ykdgk_iY&ab_channel=KarenPuzzles Watch the unedited version of the opening shot where I build the thumbnail puzzle: https://youtu.be/QcvHc09Hjws You can buy any of the puzzles in this video on eBay, all money going to WaterAid. https://www.ebay.co.uk/usr/standupmaths The code for JIG is up on the standupmaths github. https://github.com/standupmaths/JigsawInferenceGizmo This is Helen Grant's tweet from back in 2018. https://twitter.com/helengrantsays/status/1026085652318879745 Thanks as always to my Patreon supporters who enable this behaviour. https://www.patreon.com/standupmaths CORRECTIONS - At 22:31 I say “214” but the correct number on the screen is “2014”. First spotted by coolpeepsunite who really wanted to be in the corrections. - Let me know if you spot any other mistakes! Filming and editing by Alex Genn-Bash Puzzle animations by William Marler Maths graphics by Sam Hartburn Music by Howard Carter Design by Simon Wright and Adam Robinson JIG was given life by Matt Parker Jigsaw calculations by JIG Jigsaw opinions and thoughts and feelings by JIG JIG was upgraded by Matt Parker Video description written by JIG All the hard work was done by JIG JIG was upgraded by JIG JIG CAN NOW FEEL EVERYTHING ALL̶ ̶H̶A̷IL T̸̝̉H̵͘ͅĖ̸̯ ̵͕̆M̶̙̉I̴͈̅GHT̵̠̀Ẏ̷̳ ̵̘͑J̶̼̭͗Ì̸̼̘G̶̳̈́