Masaki Hoshiko

The Hardest Sudokos In Existence: The Sudoku Puzzle Book For The Most Experienced Players (Ranked As The Hardest Sudoku Collection Available In The Western World)

Masaki Hoshiko

$13.24

Mastering Hard Sudoku Puzzles: How To Transform You Brain Into A Sudoku Breaking Machine By Solving Sudoku Puzzles In This Book (That Won'T Take You More Than 10 Minutes A Day)

Masaki Hoshiko

$15.04

The Hardest Sudokos Ever Made: Irrestitably Hard Advanced Sudoku Puzzles For Experienced Players Looking For A Real Challenge

Masaki Hoshiko

$13.24

F*cking Hard Sudoku Puzzle Book #1: The 300 Worst Sudoku Puzzles in History That Will Destroy Your Life And Brain Cells Just At The First Puzzle

Masaki Hoshiko

$15.04

F*cking Hard Sudoku Puzzle Book #17: The 300 Worst Sudoku Puzzles in History That Will Destroy Your Life And Brain Cells Just At The First Puzzle

Masaki Hoshiko

Out of Stock

WICKEDLY HARD SUDOKU PUZZLE BOOK: How Difficult Sudoku Puzzles Can Make You Sick And The Only Cure Was To Solve All 300 Of Them

Masaki Hoshiko

Out of Stock

Extra Hard Sudoku Puzzle Book: The 300 Worst Sudoku Puzzles in History That Will Destroy Your Life And Brain Cells Just At The First Puzzle

Masaki Hoshiko

Out of Stock

Sudoku Puzzle Champion: The Ultimate Book Of Hard Sudoku Problems From A Former Sudoku Champion (Suitable For Advanced Solvers Only)

Masaki Hoshiko

$13.24

The Art Of Sudoku: The Travel Size Sudoku Puzzle Book With 300 Hard Daily Challenges You Can Solve On Your Couch Or On The Go

Masaki Hoshiko

Out of Stock

UNBELIEVABLY HARD SUDOKU PUZZLE BOOK: 300 Totally Absurd Puzzles For The Mentally Strong And Not The Weak Who Ends Up Tearing Up The Pages

Masaki Hoshiko

$13.69

F*cking Hard Sudoku Puzzle Book #7: The 300 Worst Sudoku Puzzles in History That Will Destroy Your Life And Brain Cells Just At The First Puzzle

Masaki Hoshiko

Out of Stock

F*cking Hard Sudoku Puzzle Book #11: The 300 Worst Sudoku Puzzles in History That Will Destroy Your Life And Brain Cells Just At The First Puzzle

Masaki Hoshiko

$15.04

Extreme Sudoku Collection: The Hardest Sudoku Collection Ever Made With Diabolical Puzzles Not Suitable For Beginners (Test Your Sudoku Solving Skills With The Rest Of The World)

Masaki Hoshiko

$13.24

Suicidal Sudoku Puzzle Book: 300 Hard Puzzles That Will Either Tempt You to Cheat or Find the Suicide Forest in Japan and Perform Harakiri

Masaki Hoshiko

$15.04

EXCEEDINGLY HARD SUDOKU PUZZLE BOOK: 300 Insane Puzzles That Are More Difficult To Solve Than Einstein's Equations And For People Who Have IQ Above 180

Masaki Hoshiko

$15.04

EXTRAORDINARILY HARD SUDOKU PUZZLE BOOK: 300 Extreme Puzzles For Gentlemen With IQ Above 200 And Wives Who Needs Extra Paper For Cleaning Closets

Masaki Hoshiko

$16.04

Advanced Sudoku Puzzle Book: The Ultimate Collection of Diabolically Hard Daily Sudoku Challenges Made for Adults, Teenagers and Everyone in Between (Made in Small Size - Perfect for Travel and People

Masaki Hoshiko

$15.04

Dreadfully Hard Sudoku Puzzle Book: Will Hard Sudoku Puzzles Ever Rule The World By Sucking Everyone's Brain Cells Dry (300 Puzzles and solutions)

Masaki Hoshiko

$15.04

Supremely Hard Sudoku Puzzle Book: How Hard Sudoku Puzzles Can Help You Live a Better Life By Exercising Your Brain With Our 300 Extreme Puzzles

Masaki Hoshiko

$15.04

The Sudoku Book For Hard Thinkers: Solve Advanced Sudoku Puzzles To Improve Your Cognitive Brain Functions And Memory (Suitable For Teenagers, Adults And Seniors)

Masaki Hoshiko

$15.04

Unlocking Hard Soduku Puzzles: 300 Sudoku Puzzles That Will Transform You Into A World Class Sudoku Puzzle Master (Get Ready To Solve Diabolically Hard Puzzles)

Masaki Hoshiko

$13.24

F*cking Hard Sudoku Puzzle Book #23: The 300 Worst Sudoku Puzzles in History That Will Destroy Your Life And Brain Cells Just At The First Puzzle

Masaki Hoshiko

$15.04

Extremely Hard Sudoku Puzzle Book: 300 Challenging Puzzles That Are Ready To Destroy Your Pencils And Brain Cells Without Talking To Your Spouse

Masaki Hoshiko

$15.89

Hard Sudoku Book For Seniors # 3: 100 Hard Sudoku Puzzles For Seniors In A Single Book--Large Print (Fight Dementia And Alzheimer With Daily Sudoku Challenges)

Masaki Hoshiko

$60.99

The Great Book of Sudokus - Medium Difficulty #23: 100 Challenging Sudoku Puzzles That Will Help You Forget About Your Daily Struggles (Large Print, Unplug Your Mind And Get Lost In The Japanese Game

Masaki Hoshiko

$78.09

EXORBITANTLY HARD SUDOKU PUZZLE BOOK: The Reason Why Difficult Sudoku Puzzles Are The Secret Ingredients To Making An Angry Man And No Anger Management Can Help

Masaki Hoshiko

$15.04

The Master Of Numbers And Grids: Develop Your Strategies And Master The Hardest Sudoku Puzzles Ever Assembled In A Pocket Size Book (300 Crazy Challenges)

Masaki Hoshiko

$15.04

The Ultimate Sudoku Book: Tons Of Sudoku Puzzles With Difficulty Levels Ranked From Hard To Diabolically Hard (Suitable For Teenagers, Adults And Seniors)

Masaki Hoshiko

$13.24

Extremely Hard Sudoku Puzzle Book: 300 Diabolical Puzzles That Will Drive You Crazy (For Adults And Seniors Who Are Seeking A Short Life Span)

Masaki Hoshiko

$14.24

F*cking Hard Sudoku Puzzle Book #9: The 300 Worst Sudoku Puzzles in History That Will Destroy Your Life And Brain Cells Just At The First Puzzle

Masaki Hoshiko

$15.18