Advances in 3D printing are enabling puzzle makers to improve durability by combining optimized design techniques with post-processing methods such as annealing. Adjusting part orientation, wall count ...

3D printed puzzles combine creativity, engineering, and craftsmanship into one satisfying project. From interlocking cubes to secret boxes, precision design and smart printing techniques make them ...

For prizewinning puzzle creators, the devilish ideas are in the details. By Siobhan Roberts Friction is a force that opposes the motion of one object relative to another — and it’s always an important ...