The ultimate compilation of line-and loop-drawing logical puzzle mazes, covering a wide range of types. It has everything from twists on the classic maze through to variants on the multimillion-download app 'Flow Free' (also known as 'Number Link'), and a range of Japanese-influenced puzzles such as Slitherlink, Hanjie and Futoshki. Fun and addictive, these labyrinthine puzzles offer a fantastic mental workout. Each one is presented in a range of sizes, difficulties and with variations in the solving rules, making this the definitive collection of logical puzzle mazes. Praise for The Mammoth Book of Fun Brain Training: 'The puzzles are fresh and lively' - Will Shortz