3D Crystal Owl - $11.28 (was $15.99) This puzzle is a sleek, translucent, crystalline puzzle with 42 unique interlocking pieces. When you’ve pieced it all together (be ready for a challenge ...

Students from Reading’s Piggott School won the Design Ventura 2023 competition with a proposal for a 3D architectural puzzle. Titled ‘Stack It!’, the wooden puzzle comes with a series of challenge ...