binary puzzle book

Sudoku - (Christmas Puzzle Collection) by Eric Saunders (Paperback)

Ninja Sudoku Challenge - (Puzzle Challenge) by Roland Hall (Paperback)

New York Times Crosswords to Keep Your Brain Young - (New York Times Crossword Puzzle) by New York Times & Majid Fotuhi (Paperback)

The New York Times Large-Print Train Your Brain Crossword Puzzles - Large Print (Paperback)

New York Times Games the Best Tuesday Crosswords: 100 Easy Puzzles - (Paperback)

Killer Sudoku Hard to Extreme Puzzles - by Senor Sudoku (Paperback)

Sticker Puzzles in the Wild - (Spiral_bound) (Spiral Bound)

Will Shortz Presents Kenken Easiest Volume 1 - (Will Shortz Presents...) by Tetsuya Miyamoto & Kenken Puzzle LLC (Paperback)

417 More Games, Puzzles & Trivia Challenges Specially Designed to Keep Your Brain Young - by Nancy Linde (Paperback)

Sudoku - (Sirius Petal Puzzles) by Eric Saunders (Paperback)

Math Puzzles and Brainteasers, Grades 3-5 - by Terry Stickels (Paperback)

Amazing Puzzles and Quizzes for Every 7 Year Old - (Amazing Puzzles and Quizzes for Every Kid) by Clive Gifford (Paperback)

101 Awesome Bible Puzzles for Kids - by Steve Miller & Becky Miller (Paperback)

The New York Times Greatest Hits of Saturday Crossword Puzzles - (Paperback)

Intermediate Chess Puzzles - (How to Beat Anyone at Chess) by Martin Bennedik (Paperback)

The New York Times Wednesday Crossword Puzzle Omnibus Volume 2 - (Paperback)

5 Minute Puzzles: Crosswords - (Five-Minute Puzzles) by Eric Saunders (Paperback)

The New York Times Wednesday Crossword Puzzle Omnibus Volume 3 - (Paperback)

The Start-Up Puzzle - by Robert Van Pappelendam

30 Days of Feel Good Vibes Wordsearch Puzzles - by Heather MacDonald (Paperback)

Will Shortz Presents Extra Hot Sudoku: 200 Hard Puzzles - (Hard Sudoku) (Paperback)

USA Today Seriously Fun Crosswords - (USA Today Puzzles) by Usa Today (Paperback)

Child-Friendly Sudoku Easy to Medium Puzzle Special - by Senor Sudoku (Paperback)

Boba Tea Wordsearch - (Sirius Patterned Edge Puzzles) by Eric Saunders (Paperback)