The Brain Train by Happy Puzzle Company
All aboard the world's first mathematical railway. Includes 40 multi level puzzles plus a train to run around the town.
In each puzzle you will need to use the clues to work out what goes where. With four levels of difficulty. Once you have finished building each puzzle, your wind up train will run along the tracks. Includes 12 Railway track puzzle sections, 1 Wind Up train and a puzzle booklet.