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

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

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

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

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

$13.99

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

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

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

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

$15.89

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

Sudoku Workbook-Large Print #24: 100 Sudoku Puzzles That Will Transform You Into A World Class Sudoku Puzzle Master (Get Ready To Solve Diabolically Hard Puzzles, Suitable For Teenagers, Adults And Se

Masaki Hoshiko

Out of Stock

The Sudoku Secrets - Large Print #19: 100 Sudoku Puzzles That Will Transform You Into A World Class Sudoku Puzzle Master (Get Ready To Solve Diabolically Hard Puzzles, Suitable For Teenagers, Adults A

Masaki Hoshiko

Out of Stock

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

$15.04