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

Lomic Books

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

CreateSpace Independent Publishing Platform

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

Independently published

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

Independently published

Number Puzzles For Adults With Answers: Sukaku Puzzles: 5

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

Independently published

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

ZEITGEIST

The Ultimate Fun Adult Activity Book: Logic Puzzles, Sudoku, Mazes, Word Searches, Crosswords, Acrostics, Coloring, and More!

Independently published

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

Independently published

The Big Logic Grid Puzzle Book for Adults. +100 Engaging Puzzles for Beginners