Have you ever been about to finish a puzzle, when suddenly you realize there are more holes left than you have pieces? With [Nikolaos’s] 3D printed sliding puzzles, this will be a problem of the past!
4D Build is a 3D puzzle brand that we featured quite a few times in our roundup of 3D puzzle alternatives to expensive LEGO sets, as they're a great pick for those looking to build display models for ...