Imagine a Christian-themed puzzle book where you can solve the puzzles without knowing anything about God. This is that book! Logic puzzles are grid-based puzzl

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

A lively and engaging look at logic puzzles and their role in mathematics, philosophy, and recreation Logic puzzles were first introduced to the public by Lewis

This resource provides a treasury of reproducible thinking situations on a full range of subjects. Includes over 150 activities formatted for instant use in any

KenKen can be described simply as sudoku with basic math. It's a fun, addictive, clever puzzle that's winning fans the world over. This gift edition includes 25