A fact-packed fun book of puzzles. Test your knowledge and get thinking with this fact-packed National Geographic Kids fun book of dog themed puzzles. * More th

Unleash the fun with our Dog Themed Word Search Puzzle! Featuring 122 pages packed with over 1800 words, this large-print puzzle book is designed to entertain d

The second volume of this brand-new puzzle book features 200 logic questions of varying types and difficulty. Mental workout warriors and logic lovers will ador

When James and Sarah bring their pet dogs to school one runs off and it is up to Mandy to figure out which puppy is lost because they both look alike.

These recreational logic puzzles provide entertaining variations on Gödel's incompleteness theorems, offering ingenious challenges related to infinity, truth a