Puzzle Book For Adults Logica

Independently published

The Ultimate Logic Grid Puzzle Book for Adults, Volume 4 - Extreme Edition: 100 Fiendishly Fun and Creative Puzzles for Passionate Solvers

CreateSpace Independent Publishing Platform

The Ultimate Riddles Book: Word Riddles, Brain Teasers, Logic Puzzles, Math Problems, Trick Questions, and More!: Volume 1

Independently published

The Ultimate Logic Grid Puzzle Book for Adults: 100 Fun and Challenging Puzzles

Independently published

The Ultimate Logic Grid Puzzle Book for Adults, Volume 2: Another 100 Fun and Challenging Puzzles

Independently published

The Ultimate Logic Grid Puzzle Book for Adults, Volume 3: 100 Fun and Extra Challenging Puzzles for Advanced Solvers

Libro Studio LLC

Patterns & Logic Puzzles – Book 2: (More Difficult) Answer Key Included

Lomic Books

Relaxing Brain Games & Puzzles For Adults: Word Search, Picture Puzzles, Logic Games, Sudoku, Memory Games and Much More

Logic Puzzle Book for Adults: 50 Complex and Engaging Logic Grid Puzzles (English Edition)

Independently published

300+ Japanese Logic Puzzles for Adults: With 13 Different Varieties of Brain Teaser

Independently published

Logic Puzzle Book for Adults Volume 1: 50 Easy to Hard Logic Grid Puzzles - The Real Brain Challenge