LEGO Ideas member Sleepy17’s playset hides all of the pieces’ studs for a clean look. The set consists of puzzle pieces that form one of two cubes when they’re correctly put together. The 3×3 cube is for beginners, while the 4×4 cube is harder to solve.
A beautiful wooden plaything to help your mind relax, Zenth offers a modern, 3-dimensional take on the classic labyrinth. It’s not designed to challenge or confuse, but to help you take a break from the day’s stress. Available in bamboo plywood, or a limited edition walnut.
Most locks unlock with either a few turns of a dial, or inserting a key. But the Schloss 250 is a lock puzzle that requires 250+ moves in order to open its hasp. The solution is relatively simple once you get it, but quite time consuming. The Generation Lock is even more challenging.
Redditor eames_era_fo_life shows of a cool 3D printed object – in the form of a Yoshimoto Cube – one of those hinged playthings that can be flipped inside-out on itself. The most impressive part – it was printed entirely as a single part. STL file available here.
There are few jigsaw puzzles that are more difficult than the 33,600 piece set called Wildlife. But to make it even trickier, the folks behind this video clip put the puzzle together in the most awesome way possible – played out as a series of classic video games.
Nervous System’s laser-cut birch plywood jigsaw puzzle has “no fixed shape, no starting point, and no edges.” This design allows for thousands of different shapes to be created from the same pieces. This special edition has 133pcs., including some space-themed ones.