[153] The incredible Japanese puzzle box whose solve is based on Gray Codes

In this video I have a look at the Karakuri New Secret Box IV, which requires 32 steps to open. It also turns out to have a fascinating connection with a concept from Computer Science: Gray Codes. To find out more about Gray Codes, check this out: https://www.allaboutcircuits.com/tech... The puzzle itself is not cheap, and can be bought from various online stores, such as: https://cruxpuzzles.co.uk/product/new... https://www.logicagiochi.com/en/karak... #karakuri #puzzle #graycode