The Ultimate Brain Health Puzzle Book for Adults: Crosswords, Sudoku, Cryptograms, Word Searches, and More! (Ultimate Brain Health Puzzle Books)
Logic Puzzle Book for Adults Volume 2: 50 Easy to Hard Logic Grid Puzzles - The Real Brain Challenge
Logic Grid Puzzle Book for Smart Adults: Over 100 Fun and Challenging Logic Puzzles for Adults
Pocket Sudoku: Compact & Travel-Friendly Puzzle Book for Adults: Only 4 x 6 Inches | 150 Puzzles from Easy to Hard with Solutions Included | Plus an ... Test Your Skills | Perfect for On-the-Go Fun!
WORD SEARCH PUZZLE BOOK FOR ADULTS: VOLUME ONE
The Ultimate Relaxing Puzzle Book For Adults: Decrease Stress and Have Fun with Tons of Puzzles - Crosswords, Word Searches, Coloring, Memory Games, ... Productions Adult and Senior Puzzle Books)