Just as the name suggests, this puzzle, shaped like the letter “H”, is made of two pieces entwined together. At a glance, the piece that make up the puzzle may...
The grooves engraved in the two rotating boards are called “logarithmic spirals”.These Two grooves always cross at right angles, and a square hole is formed at their intersection.The goal of...
This is the second of “ring” puzzles. The five separate rings can be taken apart and put back together. This puzzle has five rings, like the Olympic rings that stand...
The Mind-Bending, Mind-Turning Challenge! Rubik's Cage is the multi-player, multi-plane challenge sure to confound even the very best Rubik's solvers. Players take turns inserting Cubies into the Cage.
Original plastic Jacks in bright fluro colours. Create a 'Jacks' renaissance by teaching the children about this fun pastime. Bright plastic Jacks easy to play with - much easier on...