Get your brain working with 200 grid-based logic puzzles from the Puzzle Baron! Filled with complex and fun brain teasers that range in difficulty, this book wi

How well do you think logically? Find out with these puzzles. But don't forget the degree of difficulty increases as you go.

A collection of seventy illustrated logic puzzles set in fantastic locales such as outer space or mythical kingdoms, with explanations of the logical reasoning

It's only logical--boost your brainpower with 150 logic puzzles for adults. It's time to give your mental muscles a real workout! Stuffed full of clever and cun

Packed with over 300 challenges, this exciting compilation will test, tease, and develop your logic faculties.