Make a splash and be the first to pair up all your sea creatures! Take turns to select a card and make matching pairs to empty your hand, just don't be left with the Old Mermaid card at the end of the game in this fun twist on Old Maid!

Baffle your friends and family with some truly mind-boggling illusions - sure to amaze.

Professor Puzzle is a London-based company with the mission to create the world's best brainteasers. When travelling in his youth, Professor Puzzle stumbled on ancient puzzles in a far-flung corner of the world he was hooked. Metal puzzles were sold by a man on the street in Calcutta and a deal was immediately struck to commence metal-bending, puzzle-making training.