Book 4 Pre-Order: Levels 11 - 15

PREORDER: Continue your intellectual journey with these 50 deduction puzzles, increasing in difficulty from Level 11 to Level 15, and experience the thrill of conquering new heights in puzzle-solving.

Inspired by Mt. Timpanogos, one of the most iconic peaks in the Wasatch Range of Utah, this book embodies the spirit of adventure and the pursuit of excellence. Rising to 3,582 meters, Mt. Timpanogos is renowned for the sense of accomplishment of reaching its summit. Just as climbing this mountain requires determination and skill, our puzzles are designed to test and enhance your deductive reasoning abilities.

Thank you so much for your support! 10% of your purchase will be donated to a non-profit supporting brain injury survivors.

Special pre-order price. Prices increase once the pre-order period ends.