Logic & Brain Teasers in 2020

Riddles and Brain Games for Teens: Games and Riddles That Will Sharpen Your Young Mind by Wright, Richard

Brain Games - Merriam-Webster Word Search Challenge: Stretch Your Brain and Build Your Word Skills by Publications International Ltd, Brain Games

Memory Improvement: Brain Training and Accelerated Learning to Discover Your Unlimited Memory Potential: Declutter Your Mind to Boost Your IQ Through by Frank, Steven

Sudoku Book Easy: 300 Very Simple Sudokus with Solutions - Includes Instructions and Pro Tips for Beginners by Kampelmann

Tactics Move by Move: Book 1 by Jordan, Bill

Brain Training and Memory Improvement 2-in-1: Brain Training 101 + Memory Improvement - The #1 Complete Box Set to Train Your Brain and Discover Your by Frank, Steven

Medium Sudoku Puzzle Book: 250 Medium Level With Answers - Large Print (Large Print Edition) by Kampelmann

3-Sum: A New Game of Simple Math Puzzles For Hours of Brain Teasing Fun (Vol. 2): For Kids, Adults and Seniors Who Love Numbe by Ocaya, Judy C.

Kakuro Challenge by House, Hat

The Horror Reader's Quiz Book: 500 Horror Fiction Quiz Questions by Sellars, Michael

Kakuro Challenge by House, Hat

Brain Teasers: Brain Games & Brain Riddles - Bulletproof Memory, Logic and Performance (Brain training, Improve memory, Logic puzzles by Capital, Robert

Sopa De Letras En Español: Libro de rompecabezas de búsqueda de cien palabras para adultos - One Hundred Word Search Puzzle Book For Adults by Sunny Days Puzzles

Kakuro Challenge by House, Hat

Word Searches with Anagrams: Exercises for Home, Work or School by Lewis, Leslie

Sudoku Variety Puzzle Books: Sudoku Variations Puzzle Books Featuring Sudoku Twins, Sudoku Triathlon A, Sudoku Triathlon B by Book, Panda Puzzle

100 Pyramid Sudokus Volume 1 by Brain Trainer

Sudoku Large Print Medium: 250 Medium Difficulty Sudokus with Solutions - Large Print (Large Print Edition) by Kampelmann

Sudoku Variety Puzzle Books: Sudoku Variations Puzzle Books Featuring Sudoku X & Sudoku Hyper by Book, Panda Puzzle

Lighthouse Battleships: 250 Easy to Medium Logic Puzzles 6x6 by Mindful Puzzle Books

Minesweeper Challenge Vol. 1 by House, Hat

Minesweeper Challenge Vol. 2 by House, Hat

El cubo de Rubik: Cómo resolver el cubo de Rubik, incluyendo los algoritmos del cubo de Rubik by Cornell, Clark

Brain Games - USA Word Search (#2) by Publications International Ltd, Brain Games

Sudoku Puzzle Book Travel Edition: 200 Easy to Medium Sudokus with Solutions - Small Compact 5" x 8" Size by Kampelmann

Word Search For Kids Ages 4-8 - 100 Large Print Find A Word Puzzles (Large Print Edition) by Brain Trainer

Medium to Hard Sudoku Books for Adults: 200 Medium and 200 Hard Sudokus for Adults with Experience by Kampelmann

Sudoku Puzzle Book Pocket Size: 250 Easy to Medium Sudokus with Solutions - 5" x 8" Small & Compact Edition by Kampelmann

1000 Sudoku Collection Puzzle Book: Logic Games For Adults - Mind Games Puzzle by Book, Panda Puzzle

Troll 2 Unauthorized Quiz Book: Mini Horror Quiz Collection #12 by Gore, Killian H.

Sudoku Puzzle Book for Adults Easy to Medium: 600 Easy to Intermediate Difficulty Level for Adults with Solutions by Kampelmann

100 Sudokus: Casse-Têtes pour des moments de plaisir by Publishing, Jeuxkateny

Brain Games Sudoku One Puzzle Per Page: Extra Large Print Sudoku - The Most Popular Logic Games For Adults (Large Print Edition) by Book, Panda Puzzle

About Me Memory Journal by Jones, Lisa

Tic-Tac-Toe Paper Game: 2 Player Activity Book "Tic-Tac-Toe" /Fun Activities for Family Time by Publisher, Saint Pro

Livre Sudoku: 2020 200 by Publishing, Jeuxkateny

Sikaku Puzzle Challenge by House, Hat

The Hot or Not Quiz for Couples: A Sexy Game of Naughty Questions and Revealing Answers by James, J. R.

Logic Puzzles For Adults & Seniors: 1000 Hard Variety Puzzles by Alzamili, Khalid

Logic Puzzles For Adults & Seniors: 1000 Easy Variety Puzzles by Alzamili, Khalid

Logic Puzzles For Adults & Seniors: 1000 Medium Variety Puzzles by Alzamili, Khalid

Cryptograms: 100 puzzles to inspire, make you laugh, and shake your head by Garcia, Brandon

Tatami Puzzle Challenge by House, Hat

The Big Book Of Mazes 200 Fun And Challenging Mazes For Stress Relief & Relaxation - For Teens & Adults by Brain Trainer

Kakuro: Famoso Juego de Números Japones 50 Retos Crucigrama Numérico Parecido Al Sudoku Tamaño Especial Viaje Incluye Soluciones Juego de Lógica E Ing by Kakuro Notebooks, Inspired

100 Questions - for couples -: Quizzes For Couples - 102 pages, 5.5x8.5 inches - Gift idea for Valentine's Day by Love Edition

160 CODEWORD Puzzles, Vol.1 (Large Print Edition) by Lubandi, J. S., Jaja Books

Sudoku für Senioren: 250 leichte Sudokus im Großdruck für ältere Menschen mit Lösungen by Kampelmann

Sudoku Fáciles y Difíciles: 300 Sudoku desde Nivel Fácil hasta Difícil con Soluciones by Kampelmann

160 CODE WORD Puzzles, Vol.3 (Large Print Edition) by Lubandi, J. S., Jaja Books

The Big Book Of Mazes 200 Fun And Challenging Mazes For Stress Relief & Relaxation - For Teens & Adults by Brain Trainer

400 Sudoku in Sohei Grids Vol1: 400 Brain Boosting sudoku with answers. Exercise your Brain! 6"x9" Book Format by Juice, Puzzle

Sudoku Puzzle Book: Hard Sudoku Puzzle Book including Instructions and answer keys - Sudoku Puzzle Book for Adults by Paper

Big Book of Brain-Boosting Puzzles by Pereira, Diego J.

200 Word and Number Logic Puzzles: Over 200 brain teasing number and word puzzles with answers. For children and adults alike! 6"x9" book format. by Juice, Puzzle

The New York Times Truly Tough Crossword Puzzles, Volume 1: 200 Challenging Puzzles by New York Times

Sikaku Logic Grid Puzzles: 200+ challenges in 3 difficulty levels 6x6 9x9 12x12 Easy - Medium - Hard Logical Brain Teaser Japan Variation by Sikaku-Shikaku

Libro De Sudokus: Juegos Mentales Para Adultos by Book, Panda Puzzle

Sudoku For Ages 15 - Sudoku Activity Puzzles For Ages 15 by Brain Trainer

Sudoku Para Expertos: Juegos Mentales Para Adultos by Book, Panda Puzzle

Sudoku for Kids Vol. 1: 200 Sudoku Puzzles for Beginners - Solutions at the End of the Book by Orange, Belinda

Brain Trainer - 100 Pyramid Sudokus Volume 2 by Brain Trainer

Australian Trivia by Cava, Roberta

100 Medium Relaxing Sudoku Puzzles: Relaxing Sudoku Puzzle Books for Adults, Kids and Seniors, Beginners to Advanced Challenging Brain Games by Treasures, Puzzle

The New York Times Blooming Book of Mini Crosswords: 150 Easy Fun-Sized Puzzles by Fagliano, Joel, New York Times

The New York Times Crosswords for a Long Weekend: 200 Easy to Hard Crossword Puzzles by New York Times

3D Paper Models of Heroes from the South Park Series: Easy to Make a Game for Children 7 Favorite Characters From the Ppopular Series by Twosuns

Favorite CODEWORD Puzzle Book 2 (Large Print Edition) by Lubandi, J. S., Jaja Books

42 Legendary facts Stan Lee by Wright, Frank

Favorite CODEWORD Puzzle Book 3 (Large Print Edition) by Jaja Books, Lubandi, J. S.

Favorite CODEWORD Puzzle Book 1 (Large Print Edition) by Jaja Books, Lubandi, J. S.

3D Mazes for Kids 14 Year Old Edition - Fun Activity Book of Mazes for Girls and Boys (Ages 14) by Brain Trainer

Black Paper Tic Toc Toe: 110 Game Sheets Over1000 Strategic and Thinking Creativity Game, For Kids and Adults 6"x 9" by Game, Journal

Rätselbuch Für Kinder Ab 8 Rätsel & Spaß Kreuzworträtsel, Labyrinthe, Wortschlangen, Zahlenrätsel, Ausmalbilder: Das Dicke Rätselbuch Für Kinder Ab 8 by Rätselbücher, Daloselo

3D Paper Models of Heroes from the South Park: DIY Kids Toy 7 Heroes is very simple and interesting to make by Twosuns

Rätselbuch Für Kinder Ab 9: Das Dicke Rätselbuch Für Kinder Ab 9 Jahre mit knifflige Aufgaben, Knobelaufgaben, Knobelspiele, Rätsel Buch für logis by Rätselbücher, Daloselo

Rätselbuch Für Kinder Ab 9 by Rätselbücher, Daloselo

Rätselbuch Für Kinder Ab 9 jahre - Kreuzworträtsel mit Bilder, Zahlenrätsel, Zahlenbilder, Ausmalbilder: Das Dicke Rätselbuch Für Kinder Ab 9 Jahre mi by Rätselbücher, Daloselo

Rätselbuch Für Kinder Ab 9: Das Dicke Rätselbuch Für Kinder Ab 9 Jahre mit knifflige Aufgaben, Knobelaufgaben, Knobelspiele, Rätsel Buch für logis by Rätselbücher, Daloselo

Rätselbuch Für Kinder Ab 9 jahre - Kreuzworträtsel mit Bilder, Zahlenrätsel, Zahlenbilder, Ausmalbilder: Das Dicke Rätselbuch Für Kinder Ab 9 Jahre mi by Rätselbücher, Daloselo

Rätselbuch Für Kinder Ab 9: Das Dicke Rätselbuch Für Kinder Ab 9 Jahre mit knifflige Aufgaben, Knobelaufgaben, Knobelspiele, Rätsel Buch für logis by Rätselbücher, Daloselo

Rätselbuch Für Kinder Ab 9 jahre - Kreuzworträtsel mit Bilder, Zahlenrätsel, Zahlenbilder, Ausmalbilder: Das Dicke Rätselbuch Für Kinder Ab 9 Jahre mi by Rätselbücher, Daloselo

Rätselbuch Für Kinder Ab 9: Das Dicke Rätselbuch Für Kinder Ab 9 Jahre mit knifflige Aufgaben, Knobelaufgaben, Knobelspiele, Rätsel Buch für logis by Rätselbücher, Daloselo

Rätselbuch Für Kinder Ab 9 jahre - Kreuzworträtsel mit Bilder, Zahlenrätsel, Zahlenbilder, Ausmalbilder: Das Dicke Rätselbuch Für Kinder Ab 9 Jahre mi by Rätselbücher, Daloselo

Rätselbuch Für Kinder Ab 9: Das Dicke Rätselbuch Für Kinder Ab 9 Jahre mit knifflige Aufgaben, Knobelaufgaben, Knobelspiele, Rätsel Buch für logis by Rätselbücher, Daloselo

Sudoku Variants Puzzle Books One Puzzle Per Page Normal Difficulty Large Print: Sudoku X, Sudoku Hyper, Sudoku Twins, Sudoku Triathlon A, Sudoku Triat (Large Print Edition) by Book, Panda Puzzle

Extra Large Print Sudoku Variations Puzzle Books Hard: Sudoku X, Sudoku Hyper, Sudoku Twins, Sudoku Triathlon A, Sudoku Triathlon B, Sudoku Marathon, (Large Print Edition) by Book, Panda Puzzle

Extra Large Print Sudoku Variations Puzzle Books Medium: Sudoku X, Sudoku Hyper, Sudoku Twins, Sudoku Triathlon A, Sudoku Triathlon B, Sudoku Marathon (Large Print Edition) by Book, Panda Puzzle

FAVORITE WORD FILL-IN Book 3 (Large Print Edition) by Jaja Media, Lubandi, J. S.

Rubik's Cube: How to Solve a Rubik's Cube, Including Rubik's Cube Algorithms by Cornell, Clark

Labyrinth Rätsel: 50 Labyrinthe und 50 Wortsuchrätsel (Suchsel) für groß und klein - 100 Seiten Rätselspaß für die ganze Familie by Löffellocher, Susan

Truth or Dare? The Game For Couples: Find Out The Truth & Spice Up The Fun by Taylor, S. W.

Ultimate WORD FILL-IN Book 3 (Large Print Edition) by Jaja Media, Lubandi, J. S.

The Supernatural Quiz Book Season 10: 500 Questions and Answers on Supernatural Season 10 by Quizzes, Light Bulb

Large Print ULTIMATE CODEWORD Book 2 (Large Print Edition) by Lubandi, J. S., Jaja Books

Large Print ULTIMATE CODEWORD Book 1 (Large Print Edition) by Jaja Books, Lubandi, J. S.

The Ultimate Book of Irish Quizzes and Irish Trivia: The ideal ice-breaker for St Patrick's Day or any Irish-themed occasion by Publications, Grey Kite

Brain Training: Large Print Puzzles for adults, Puzzle Activity Book for Adults, 180+ Large Print Mixed Puzzles - Word search, Sudoku, (Large Print Edition) by Variety Puzzle Books, Bk

BK Assorted Puzzle Book: Puzzle Activity Book for Adults, 180+ Large Print Mixed Puzzles - Word search, Sudoku, Cryptograms, Word Scramble (Large Print Edition) by Variety Puzzle Books, Bk

Large Print Variety Puzzle Books For Seniors: Sudoku and Other Puzzle Book by Book, Panda Puzzle

Beginner Word Search Puzzle Book For Adults - Large Print: 101 Word Find Puzzles For Adults - Volume No. 1 (Large Print Edition) by Plus, Puzzle

Battleships: 500 Puzzles (10x10) by Alzamili, Khalid

Tricky Logic Puzzles for Adults: 130+ Difficult Puzzles to Challenge Your Brain by Clontz, Steven

Sudoku Book for Adults Fiendish: 400 Hard, Extra Hard & Extreme Sudokus - A4 by Kampelmann

#STUMPED Volume 3: Birthdays: Instant Party Riddles for Teens and Adults by Tremblay Cipak, Barbara

Numbrix: 500 Easy to Hard (10x10): Keep Your Brain Young by Alzamili, Khalid

Numbricks Puzzle Book: 500 Easy to Hard (10x10): Keep Your Brain Young by Alzamili, Khalid

SUDOKU 16x16 + KAKURO: POCKET SIZE ANSWER KEYS INCLUDED 4 DIFFICULTY LEVELS: Easy, Normal, Medium and Hard EASY-TO-READ FONT SUDOKU BOOK ADULT BRAIN G by Puzzle, Inspired

Mystifying Mind Benders: Over 100 Cunning Riddles, Puzzles & Mysteries to Solve by Brecher, Erwin

Kakuro (Cross Sums): 500 Logic Puzzles (6x6 - 8x8 - 10x10): Keep Your Brain Young by Alzamili, Khalid

Allenamento per la Memoria: Giochi di Memoria e Allenamento Cerebrale per Prevenire la Perdita di Memoria - Allenamento Mentale per Migliorare la by Zeloni Magelli, Edoardo

Big Book of Binary Puzzle: 1000 Easy to Hard (10x10) by Alzamili, Khalid

Memory Training: Memory Games and Brain Training to Improve Memory and Prevent Memory Loss - Mental Training for Enhancing Memory and C by Zeloni Magelli, Edoardo

Cryptograms: 225 Large Print Inspirational and Motivational Cryptogram Puzzles by Nest, Game

Big Book of Minesweeper: 1000 Easy to Hard Puzzles (10x10) by Alzamili, Khalid

Samurai Sudoku: 1000 Hard Sudoku Puzzles Overlapping into 200 Samurai Style (Large Print Edition) by Alzamili, Khalid

Puzzle Baron's Number Logic Puzzles: Over 300 Brain-Challenging Puzzles-From Easy to Hard by Baron, Puzzle

Activity Book Cat Lovers: Over 80 Exciting Puzzles and Activities for Hours and Hours of Enjoyment for All Ages with These Brain Games (Large Print Edition) by Hope, C. S.

Sudoku Para Adultos Nivel Medio: 400 Sudoku para Adultos de Nivel Medio con Instrucciones y Soluciones - Edición de Pascua by Kampelmann

Get Well Soon Sudoku: 600 Large Print Easy Puzzles Beginner Sudoku for relaxation, mindfulness and keeping the mind active. (Large Print Edition) by Huur, Cute

Big Book of Cross Sums (Kakuro): 200 Large Print Puzzles (20x20) (Large Print Edition) by Alzamili, Khalid

Big Book of Kakuro: 1000 Cross Sums Puzzles (10x10) by Alzamili, Khalid

Brain games 110 Sudoku Medium with solutions: Boost your Memory, Raisonning, Creative Thinking by Maayane, Anas

Trump V Trump by Orion Publishing Group

I Like Big Books and I Cannot Lie: Old-school rock-and-roll like you've never read before! by Dever, Tamara

I Want You to Quiz Me as Hard as You Can: A Trivia Book About Movies From the 1990s by Digges, Kylie

101 Amazing Brain Teasers, Riddles and Trick Questions: Great Fun for Kids by Idalion, Anthony

Brain Games - To Go - Sudoku Puzzles by Brain Games, Publications International Ltd

Riddles For Kids: 100+ trick questions, math games, short brainteasers and fun riddles for smart kids to enjoy with the whole family by For Children, Wonderland

Mensa(r) Aarp(r) Challenging Brain Twisters: 100 Logic and Number Puzzles (Large Print Edition) by Mensa, American, Coughlin, Fred, Aarp

380 puzzles for kids: word Search, sudoku, logic puzzles, math puzzles... fun puzzles for kids age 6,7,8..12, activity workbook to children by Puzzles Book, Aek, Activity, Aelk

Eating for Cognitive Power: Super Foods, Recipes, Snacks, and Tips to Boost Your Brain Health, Focus and Memory by Torrance, John R.

Basketball Quizzes & Trivia by Crump, Rayjel

Sudoku für Erwachsene Einfach 100 Rätsel Band 3: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Erwachsene Einfach 100 Rätsel Band 4: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Erwachsene Einfach 100 Rätsel Band 5: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Erwachsene Einfach 100 Rätsel Band 6: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Erwachsene Einfach 100 Rätsel Band 7: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Erwachsene Einfach 100 Rätsel Band 8: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Erwachsene Einfach 100 Rätsel Band 9: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Erwachsene Einfach 100 Rätsel Band 10: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Oma - Opa 100 Rätsel Band 1: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Oma - Opa 100 Rätsel Band 2: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Oma - Opa 100 Rätsel Band 3: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Oma - Opa 100 Rätsel Band 4: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Oma - Opa 100 Rätsel Band 5: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Oma - Opa 100 Rätsel Band 6: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Oma - Opa 100 Rätsel Band 7: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Oma - Opa 100 Rätsel Band 8: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Oma - Opa 100 Rätsel Band 9: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Sudoku für Oma - Opa 100 Rätsel Band 10: Rätsel für senioren, sudoku mit lösungen. by Zum Spaß, Sudoku

Star Trek Trivia And Quizzes by Crump, Rayjel

Huge Print Beginner Sudoku 2: 300 Very Large Print Beginner Level Puzzles - 2 per page - 8.5 x 11 inch book (Large Print Edition) by Huur, Cute

Großdruck Sudoku Leicht: 250 leichte Sudokus im Großdruck - Mit Anleitungen, Profi-Tipps und Lösungen - Frühlingsausgabe by Kampelmann

Sudoku Para Adultos Nivel Medio: 365 Sudoku de Media Dificultad para Adultos con Soluciones y Instrucciones - Edición de primavera by Kampelmann

Huge Print Medium Sudoku 2: 100 Medium Level Sudoku Puzzles with 2 puzzles per page. 8.5 x 11 inch book (Large Print Edition) by Huur, Cute

Mathematical Brainteasers with Surprising Solutions by O'Shea, Owen

Binary Puzzle: 500 Easy to Hard (10x10) by Alzamili, Khalid

Sudoku Books For Adults FIENDISH - Vol.1: 200 Suduko Puzzel Book, With Solutions - Insane Level For Experts - Brain Teasers Games - Sudoku Fiendish - by Library, Bma

Sudoku Books For Adults FIENDISH: 200 Suduko Puzzel Book, With Solutions - Insane Level For Experts - Digest Size. by Library, Bma

Huge Print Hard Sudoku 2: 300 Large Print Hard Sudoku Puzzles with 2 puzzles per page in a big 8.5 x 11 inch book (Large Print Edition) by Huur, Cute

Newsweek: Friends The Ultimate Trivia Challenge: More than 400 Questions by

Sudoku adulte: 400 Sudokus pour adulte (Vol. 1) by

Friends: The Ultimate Quiz Book by

A Friends The Ultimate Trivia Challenge: More than 400 Questions by

Friends: The Ultimate Quiz Book by

A Friends The Ultimate Trivia Challenge: More than 400 Questions by

84 Eye Boggling Mazes by Tat Puzzles

Sudoku leicht bis schwer 120 Rätsel Band 1: Rätselbuch mit lösungen by Zum Spaß, Sudoku

Sudoku leicht bis schwer 120 Rätsel Band 2: Rätselbuch mit lösungen by Zum Spaß, Sudoku

Sudoku leicht bis schwer 120 Rätsel Band 5: Rätselbuch mit lösungen by Zum Spaß, Sudoku

Super Sudoku Quad Samurai and variations: 99 Overlapping Sudoku Puzzles, 13 Sudoku Grids in Each Puzzle by Djape

Newsweek: Friends The Ultimate Trivia Challenge: More than 400 Questions by

Friends Forever [25th Anniversary Ed]: The Ultimate Trivia Challenge by

Friends: The Complete Quiz Book by

Trivial para Parejas. ¿Cuánto conoces a tu Pareja?: El Divertido Juego de Preguntas Para Dos by Fedriani, Marta

Reading Tarot: Secrets You Should Know About Tarot Reading And Tarot Cards Meanings. Discover The Most Powerful And Simple Tarot Spreads by Man, Lucky

Sudoku Passion: 60 really difficult sudoku challenges by Biscardi, Nicola

Ultimate Cryptograms: 500 Large Print Puzzles to Sharpen Your Mind by Nest, Game

Psycho Unauthorized Quiz Book: Mini Horror Quiz Collection #14 by Gore, Killian H.

Sudokus Samouraï - Grande Taille & Gros Caractères - Niveau Difficile - N°40: 100 Sudokus Samouraï - Format A4 (8,5' x 11') - Grands Caractères (22 po by Vandeuren, Virginie

Trivia Quiz Games Volume 2: A quiz book for adults to play at home, in the pub or travelling by Rankin, George, Chapman, Andrew

Friends: The Complete Quiz Book test 1 by

400 Hard Killer Sudoku Puzzles: Challenging Sum Sudoku puzzles for adults by Puzzpond Designs

Only the Hardest Puzzles: A Vexing Variety of Crosswords, Sudoku & More by Chen, Willa

Brain Games - Large Print: Word Search Puzzles (Dark Gray) (Large Print Edition) by Publications International Ltd, Brain Games

Suguru (Number Blocks): 500 Hard Puzzles (10x10) by Alzamili, Khalid