Hajime contacted me out of nowhere and asked if I would be interested in crafting a new puzzle he designed. Given his performance at last years IPP Design Competition, it was a pretty easy sell. Pin Block Case is a unique and very interesting packing puzzle. It's not terribly high level, nor super difficult, yet there's something satisfying about the solution that makes it a wonderful puzzle. This was a hit at IPP and will likely sell out quickly.Construction of this puzzle was painstaking, with...