Puzzle Wright Press

$11.99

The Healthy Brain Book of Sudoku Variants (Healthy Brain Puzzles)

By Bastien Vial-Jaime

$8.95

Maverick Crosswords: 72 Bad-Ass Puzzles

By Andrew J. Ries

$12.95

Mastering Memory: Techniques to Turn Your Brain from a Sieve to a Sponge

By Chester Santos

$11.99

Escape Room Logic Puzzles

By Francis Heaney and Scott Weiss

$11.95

Bizarre Crossword Variants

By Henry Hook, Frank Longo and Trip Payne

$12.99

Connect with Calm: Dot-to-Dot Puzzles for Mindfulness

By Conceptis Puzzles

$12.99

Connect with Calm: Dot-to-Dot Puzzles for Relaxation

By Conceptis Puzzles

$11.99

The Healthy Brain Book of Word Puzzles (Healthy Brain Puzzles Series)

By Fred Piscop

$11.99

The Peaceful Mind Book of Japanese Logic Puzzles (Peaceful Mind Puzzles)

By Nikoli Publishing

$9.99

Star Battle Puzzles

By Jim Bumgardner

$7.95

Scratch & Solve Hangman #1

By Mike Ward

$9.99

Puzzlewright Guide to Diagramless Crosswords: Over 50 Puzzles With Solving Tips And Extra Hints for Beginners

By Alex Eaton-Salners

$11.95

The Healthy Brain Book of IQ Puzzles

By Fraser Simpson

$11.99

The Puzzle Files of Larry Logic

By Dan Katz