30 Cube multi-level challenge puzzle
14 April 2019Martin Gardner, a world-famous mathematician and scientist once wrote an article in Scientific American magazine back in 1966 expressing his regret that the 30 colour…
Happy Australia Day everyone!
Plenty of puzzles to celebrate our national day. Try the very difficult double sided packing puzzle VOYAGE TO TERRA AUSTRALIS (now sold out) or the not quite so difficult AUSTRALIAN MAP WIRE PUZZLE