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Book CalcuDoku 9x9 Deluxe   Easy to Hard   Volume 12   468 Puzzles

Download or read book CalcuDoku 9x9 Deluxe Easy to Hard Volume 12 468 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-22 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Become a master in solving CalcuDoku 9x9. After solving all the puzzles in this book, you will be a CalcuDoku Pro. You start with easy CalcuDoku puzzles and you gradually build your way up to extremely difficult CalcuDoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned! CalcuDoku 9x9 Deluxe - Easy to Hard is a collection of 468 puzzles: 136 easy CalcuDoku 9x9 puzzles 136 medium CalcuDoku 9x9 puzzles 136 hard CalcuDoku 9x9 puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.

Book CalcuDoku 9x9 Deluxe   Hard   Volume 13   468 Logic Puzzles

Download or read book CalcuDoku 9x9 Deluxe Hard Volume 13 468 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-12-20 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. CalcuDoku is a fun and addicting logic puzzle game that combines Sudoku with math. CalcuDoku is a fun way for kids and adults to practice addition, subtraction, multiplication, and division facts. This book is ideal for you if you love to solve difficult CalcuDoku 9x9 puzzles. You do not need to wade through tons of easy CalcuDoku puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned! CalcuDoku 9x9 Deluxe - Hard is a collection of 468 puzzles: 408 hard CalcuDoku 9x9 puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.

Book CalcuDoku Mixed Grids Deluxe   Hard   Volume 14   468 Logic Puzzles

Download or read book CalcuDoku Mixed Grids Deluxe Hard Volume 14 468 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-12-20 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. CalcuDoku is a fun and addicting logic puzzle game that combines Sudoku with math. CalcuDoku is a fun way for kids and adults to practice addition, subtraction, multiplication, and division facts. This book is ideal for you if you love to solve difficult CalcuDoku puzzles no matter their size. You do not need to wade through tons of easy CalcuDoku puzzles before getting to the real brain teasers. You will experience extremely difficult CalcuDoku 7x7, CalcuDoku 8x8 and CalcuDoku 9x9. You get the perfect mix of different sizes of CalcuDoku to keep you entertained for weeks. Once you pick up this book, you won't be able to put it back down. You have been warned! CalcuDoku Mixed Grids Deluxe - Hard is a collection of 468 puzzles: 136 hard CalcuDoku 7x7 puzzles 136 hard CalcuDoku 8x8 puzzles 136 hard CalcuDoku 9x9 puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.

Book CalcuDoku Mixed Grids Deluxe   Easy to Hard   Volume 6   468 Puzzles

Download or read book CalcuDoku Mixed Grids Deluxe Easy to Hard Volume 6 468 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-11 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Become a master in solving CalcuDoku. You will experience CalcuDoku 7x7, CalcuDoku 8x8 and CalcuDoku 9x9. You get the perfect mix of different sizes of CalcuDoku to keep you entertained for weeks. After solving all the puzzles in this book, you will be a CalcuDoku Pro. You start with easy CalcuDoku puzzles, which keep getting bigger and bigger and you gradually build your way up to extremely hard CalcuDoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned! CalcuDoku Mixed Grids Deluxe - Easy to Hard is a collection of 474 puzzles: 48 easy CalcuDoku puzzles per grid size, totaling 144 easy puzzles 48 medium CalcuDoku puzzles per grid size, totaling 144 medium puzzles 48 hard CalcuDoku puzzles per grid size, totaling 144 hard puzzles 42 extra logic puzzles I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.

Book CalcuDoku 9x9 Deluxe   De F  cil a Dif  cil   Volumen 12   468 Puzzles

Download or read book CalcuDoku 9x9 Deluxe De F cil a Dif cil Volumen 12 468 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2015-05-23 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: Cuando compras este libro obtienes una versión electrónica (archivo en PDF) del interior del libro. Conviértete en un maestro en la resolución de puzzles CalcuDoku. Después de resolver todos los puzzles en este libro, serás un profesional del CalcuDoku. Empiezas con los rompecabezas de CalcuDoku fáciles y te vas abriendo camino poco a poco hacia los rompecabezas de CalcuDoku extremadamente difíciles. Una vez que empieces con este libro, no serás capaz de ponerlo de nuevo sobre la mesa. Te hemos avisado! CalcuDoku 9x9 Deluxe - De Fácil a Difícil es una colección de 468 puzzles: 136 puzzles CalcuDoku 9x9 nivel fácil 136 puzzles CalcuDoku 9x9 nivel medio 136 puzzles CalcuDoku 9x9 nivel difícil 60 puzzles de lógica adicionales Te garantizo que cada rompecabezas de lógica en este libro de pasatiempos CalcuDoku se ha comprobado cuidadosamente para asegurarte de que cada juego tiene sólo una solución. Ninguno de los rompecabezas en este libro aparece en ninguno de los otros libros españoles. Este libro es la versión española de 'CalcuDoku 9x9 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles'. El CalcuDoku se conoce también como MathDoku.

Book Futoshiki 9x9 Deluxe   Easy to Hard   Volume 12   468 Puzzles

Download or read book Futoshiki 9x9 Deluxe Easy to Hard Volume 12 468 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-21 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Become a master in solving Futoshiki 9x9. After solving all the puzzles in this book, you will be a Futoshiki Pro. You start with easy Futoshiki puzzles and you gradually build your way up to extremely hard Futoshiki puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned! Futoshiki 9x9 Deluxe - Easy to Hard is a collection of 468 puzzles: 136 easy Futoshiki 9x9 puzzles 136 medium Futoshiki 9x9 puzzles 136 hard Futoshiki 9x9 puzzles 60 extra logic puzzles The goal of Futoshiki is to place one number in each empty cell, so that each column and row contains each number exactly once. Some numbers may be given at the start. In addition, inequality constraints are specified between some of the squares, such that the number must be higher or lower than its neighbor. These constraints must be honored as the grid is filled out. I guarantee that every logic puzzle in this Futoshiki puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. Futoshiki is also known as Hutoshiki and Unequal.

Book CalcuDoku 9x9 Deluxe   Facile    Difficile   Volume 12   468 Grilles

Download or read book CalcuDoku 9x9 Deluxe Facile Difficile Volume 12 468 Grilles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2015-03-27 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: Lorsque vous achetez ce livre, vous obtenez une version numérique (fichier PDF) du contenu de ce livre. Devenez un maître en résolution de CalcuDoku. Après avoir résolu les jeux de ce livre, vous serez un pro en CalcuDoku. Commencez avec des CalcuDoku faciles puis continuez progressivement jusqu'aux CalcuDoku extrêmement difficiles. Une fois que vous aurez commencé ce livre, vous ne serez plus en mesure de vous arrêter. Vous voilà avertis! Le CalcuDoku 9x9 Deluxe - Facile à Difficile contient 468 grilles: 136 grilles faciles de CalcuDoku 9x9 136 grilles mediums de CalcuDoku 9x9 136 grilles difficiles de CalcuDoku 9x9 60 jeux de logique supplémentaires Je garantis que chaque jeu de logique dans ce livre de CalcuDoku a été soigneusement vérifié afin de vous assurer que chacun des jeux ne possède qu'une seule solution. Aucun des jeux de ce livre n'apparaît dans un autre PuzzleBooks.net livre de jeux français. Ce livre est la version française de 'CalcuDoku 9x9 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles'. CalcuDoku est également connu sous le nom de MathDoku.

Book CalcuDoku 9x9 Deluxe   F  cil ao Dif  cil   Volume 12   468 Jogos

Download or read book CalcuDoku 9x9 Deluxe F cil ao Dif cil Volume 12 468 Jogos written by Nick Snels and published by PuzzleBooks.net. This book was released on 2015-05-30 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: Ao comprar este livro, você recebe uma versão eletrônica (arquivo PDF) do interior deste livro. Torne-se um mestre na resolução de CalcuDoku. Depois de resolver todos os enigmas neste livro, você vai ser um profissional do CalcuDoku. Começe com enigmas de CalcuDoku fáceis e construa gradualmente o seu caminho até enigmas de CalcuDoku extremamente difíceis. Uma vez que você pegar este livro nas mãos, não será capaz de colocá-lo de volta na mesa. Você foi avisado! CalcuDoku 9x9 Deluxe - Fácil ao Difícil é uma coleçao 468 jogos: 136 jogos CalcuDoku 9x9 fácil 136 jogos CalcuDoku 9x9 médio 136 jogos CalcuDoku 9x9 difícil 60 jogos lógicos extras Eu garanto que todos os jogos de lógica neste livro de jogos CalcuDoku foram cuidadosamente verificado para garantir que cada um tenha apenas uma solução. Nenhum dos jogos neste livro vai aparecer em qualquer dos outros livros portugueses. Este livro é a versão portuguesa de 'CalcuDoku 9x9 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles'. O CalcuDoku também é conhecido como MathDoku.

Book CalcuDoku 9x9 Deluxe   Da Facile a Difficile   Volume 12   468 Puzzle

Download or read book CalcuDoku 9x9 Deluxe Da Facile a Difficile Volume 12 468 Puzzle written by Nick Snels and published by PuzzleBooks.net. This book was released on 2015-03-28 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: All'acquisto di questo libro otterrai una versione elettronica (file PDF) del suo contenuto. Diventa un maestro nel risolvere i CalcuDoku. Quando imparerai a risolvere i giochi contenuti in questo volume, potrai definirti un PRO. Inizierai con i CalcuDoku più facili, e gradualmente sarai guidato nella soluzione di quelli diabolici. Una volta che prenderai in mano questo libro non lo lascerai facilmente. Sei avvisato! CalcuDoku 9x9 Deluxe - Da Facile a Difficile è una raccolta di 468 puzzle: 136 CalcuDoku 9x9 puzzle facili 136 CalcuDoku 9x9 puzzle medi 136 CalcuDoku 9x9 puzzle difficili 60 giochi extra Garantisco che ogni gioco di logica contenuto in questo volume è stato accuratamente testato, per assicurare che esista una sola soluzione. Nessuno dei giochi contenuti in questo volume apparirà in altri PuzzleBooks.net libri italiani. Questo volume è la versione italiana di 'CalcuDoku 9x9 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles'. Il CalcuDoku è anche conosciuto con il nome di MathDoku.

Book CalcuDoku 9x9   Easy to Hard   Volume 7   276 Puzzles

Download or read book CalcuDoku 9x9 Easy to Hard Volume 7 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-22 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Become a master in solving CalcuDoku 9x9. After solving all the puzzles in this book, you will be a CalcuDoku Pro. You start with easy CalcuDoku puzzles and you gradually build your way up to extremely difficult CalcuDoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned! CalcuDoku 9x9 - Easy to Hard is a collection of 276 puzzles: 72 easy CalcuDoku 9x9 puzzles 72 medium CalcuDoku 9x9 puzzles 72 hard CalcuDoku 9x9 puzzles 60 extra logic puzzles The goal of CalcuDoku 9x9 is to fill the grid in with the numbers 1-9 such that: Each row contains exactly one of each number. Each column contains exactly one of each number. Each bold-outlined group of cells (cages) contains numbers which achieve the specified result using the specified mathematical operation (+, -, ×, ÷). Sometimes the sign +, -, × or ÷ is omitted, in which case you also need to find the correct sign. Numbers may repeat within a cage. I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.

Book Futoshiki Mixed Grids Deluxe   Hard   Volume 14   468 Logic Puzzles

Download or read book Futoshiki Mixed Grids Deluxe Hard Volume 14 468 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-12-20 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Futoshiki is a fun and addicting logic puzzle game that combines Sudoku with inequality constraints. This book is ideal for you if you love to solve difficult Futoshiki puzzles no matter their size. You do not need to wade through tons of easy Futoshiki puzzles before getting to the real brain teasers. You will experience Futoshiki 7x7, Futoshiki 8x8 and Futoshiki 9x9. You get the perfect mix of different sizes of Futoshiki to keep you entertained for weeks. Once you pick up this book, you won't be able to put it back down. You have been warned! Futoshiki Mixed Grids Deluxe - Hard is a collection of 468 puzzles: 136 hard Futoshiki 7x7 puzzles 136 hard Futoshiki 8x8 puzzles 136 hard Futoshiki 9x9 puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this Futoshiki puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. Futoshiki is also known as Hutoshiki and Unequal.

Book CalcuDoku 9x9 Large Print   Easy to Hard   Volume 11   276 Puzzles

Download or read book CalcuDoku 9x9 Large Print Easy to Hard Volume 11 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-22 with total page 310 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Become a master in solving CalcuDoku 9x9. After solving all the puzzles in this book, you will be a CalcuDoku Pro. You start with easy CalcuDoku puzzles and you gradually build your way up to extremely difficult CalcuDoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. CalcuDoku 9x9 Large Print - Easy to Hard is a collection of 276 puzzles: 72 easy CalcuDoku 9x9 puzzles 72 medium CalcuDoku 9x9 puzzles 72 hard CalcuDoku 9x9 puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.

Book CalcuDoku 9x9   Hard   Volume 10   276 Puzzles

Download or read book CalcuDoku 9x9 Hard Volume 10 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-11-22 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. CalcuDoku is a fun and addicting logic puzzle game that combines Sudoku with math. CalcuDoku is a fun way for kids and adults to practice addition, subtraction, multiplication, and division facts. This book is ideal for you if you love to solve difficult CalcuDoku 9x9 puzzles. You do not need to wade through tons of easy CalcuDoku puzzles before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned! CalcuDoku 9x9 - Hard is a collection of 276 puzzles: 216 hard CalcuDoku 9x9 puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other English PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.

Book CalcuDoku Mixed Grids   Hard   Volume 4   276 Puzzles

Download or read book CalcuDoku Mixed Grids Hard Volume 4 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-11 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. CalcuDoku is a fun and addicting logic puzzle game that combines Sudoku with math. CalcuDoku is a fun way for kids and adults to practice addition, subtraction, multiplication, and division facts. This book is ideal for you if you love to solve difficult CalcuDoku puzzles no matter their size. You do not need to wade through tons of easy CalcuDoku puzzles before getting to the real brain teasers. You will experience extremely hard CalcuDoku 7x7, CalcuDoku 8x8 and CalcuDoku 9x9. You get the perfect mix of different sizes of CalcuDoku to keep you entertained for weeks. Once you pick up this book, you won't be able to put it back down. You have been warned! CalcuDoku Mixed Grids - Hard is a collection of 276 puzzles: 72 hard CalcuDoku 7x7 puzzles 72 hard CalcuDoku 8x8 puzzles 72 hard CalcuDoku 9x9 puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.

Book CalcuDoku Mixed Grids   Easy to Hard   Volume 1   276 Puzzles

Download or read book CalcuDoku Mixed Grids Easy to Hard Volume 1 276 Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-10-11 with total page 180 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. Become a master in solving CalcuDoku. You will experience CalcuDoku 7x7, CalcuDoku 8x8 and CalcuDoku 9x9. You get the perfect mix of different sizes of CalcuDoku to keep you entertained for weeks. After solving all the puzzles in this book, you will be a CalcuDoku Pro. You start with easy CalcuDoku puzzles, which keep getting bigger and bigger and you gradually build your way up to extremely hard CalcuDoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned! CalcuDoku Mixed Grids - Easy to Hard is a collection of 276 puzzles: 24 easy CalcuDoku puzzles per grid size, totaling 72 easy puzzles 24 medium CalcuDoku puzzles per grid size, totaling 72 medium puzzles 24 hard CalcuDoku puzzles per grid size, totaling 72 hard puzzles 60 extra logic puzzles I guarantee that every logic puzzle in this CalcuDoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzles in this book will appear in any of the other PuzzleBooks.net books. CalcuDoku is also known as Square Wisdom, CanCan, MinuPlu, Mathdoku and Calcu-Doku.

Book CalcuDoku 9x9 Luxus   Leicht bis Schwer   Band 12   468 R  tsel

Download or read book CalcuDoku 9x9 Luxus Leicht bis Schwer Band 12 468 R tsel written by Nick Snels and published by PuzzleBooks.net. This book was released on 2015-03-22 with total page 292 pages. Available in PDF, EPUB and Kindle. Book excerpt: Wenn Sie dieses Buch kaufen, erhalten Sie eine elektronische Version (PDF-Datei) des Inhalts dieses Buches. Werden Sie ein Meister des Lösens von CalcuDoku-Rätseln. Wenn Sie lernen, die Spiele in diesem Buch zu lösen, werden Sie ein CalcuDoku Profi sein. Sie werden mit den einfachsten CalcuDoku-Rätseln beginnen, und nach und nach werden Sie zu dem Lösen von teuflischen und schwierigen CalcuDoku-Rätseln geführt werden. Wenn Sie nur einmal dieses Buch in die Hand nehmen, werden Sie es nicht mehr ablegen. Sie wurden gewarnt! CalcuDoku 9x9 Luxus - Leicht bis Schwer ist eine Sammlung von 468 Rätseln: 136 leichte CalcuDoku 9x9 Rätsel 136 mittlere CalcuDoku 9x9 Rätsel 136 schwere CalcuDoku 9x9 Rätsel 60 zusätzliche Logik-Puzzles Ich garantiere, dass jedes Logik-Puzzle in diesem CalcuDoku Rätselbuch sorgfältig geprüft wurde, um sicherzustellen, dass jedes Puzzle nur eine Lösung hat. Keines der Rätsel in diesem Buch wird in anderen deutschen PuzzleBooks.net Büchern erscheinen. Dieses Buch ist die deutsche Version von 'CalcuDoku 9x9 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles'. CalcuDoku ist auch bekannt als MathDoku.

Book Classic Sudoku 9x9 Deluxe   Hard   Volume 54   468 Logic Puzzles

Download or read book Classic Sudoku 9x9 Deluxe Hard Volume 54 468 Logic Puzzles written by Nick Snels and published by PuzzleBooks.net. This book was released on 2014-12-19 with total page 293 pages. Available in PDF, EPUB and Kindle. Book excerpt: When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Sudoku is a fun and addicting logic puzzle game that has taken the world by storm. This book is ideal if you love to solve difficult Sudoku puzzle. You do not need to wade through tons of easy Sudoku puzzle before getting to the real brain teasers. Once you pick up this book, you won't be able to put it back down. You have been warned! Only 1 large print puzzle per page, with lots of white space for scribbling. Classic Sudoku 9x9 Deluxe - Hard is a collection of 468 puzzle: 408 hard Sudoku 9x9 puzzle 60 extra logic puzzle I guarantee that every logic puzzle in this Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution. None of the puzzle in this book will appear in any of the other English PuzzleBooks.net books. Sudoku is also known as Number Place, Nanpure, Su Doku. Quite often Sudoku is misspelled as Suduko, Soduko, Sodoku, Sudoko, Suduku or Soduku.