Consecutive Sudoku Jigsaw 200 Hard To Master Puzzles 9x9
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| Author | : Michael Brown |
| Publisher | : Createspace Independent Publishing Platform |
| Total Pages | : 52 |
| Release | : 2018-02-14 |
| Genre | : |
| ISBN | : 9781983593000 |
Sudoku X (also known as "Diagonal Sudoku") is a placement puzzle. In this sudokus main diagonals also contain the digits 1 through 9. About Book This book introduces you to the amazing world of Sudoku X puzzles. It will help you understand the rules of this puzzle. This book is perfect for players of all skill levels and ages. You will find 200 exciting puzzles, both for beginners and for professionals. HOW TO PLAY It is a 9x9 grid, partially divided by black cells into compartments. The puzzle is most frequently a 9x9 grid made up of 3x3 subgrids (called "regions"). Some cells already contain numbers, known as "givens". The goal is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1 through 9 exactly once. Main diagonals also contain the digits 1 through 9. Each number in the solution therefore occurs only once in each of three "directions".
| Author | : Tetsuya Miyamoto |
| Publisher | : Macmillan |
| Total Pages | : 597 |
| Release | : 2009-10-13 |
| Genre | : Games & Activities |
| ISBN | : 0312596766 |
The biggest, best collection of KenKen puzzles ever published!
| Author | : Conceptis Puzzles |
| Publisher | : Sterling Publishing Company, Inc. |
| Total Pages | : 154 |
| Release | : 2006-08 |
| Genre | : Games & Activities |
| ISBN | : 9781402741111 |
Everyone knows sudoku is enjoyable--but these addictive puzzles come in endless variations too! They range from simple to very difficult, and can take almost no time to finish...or require many hours. This entertaining collection showcases a wide range of possibilities, offering solvers who have become accustomed to the standard rules and grids an exciting new challenge. Select from Mega Sudokus that provide a real workout; Diagonals or Odd and Even versions with extra constraints; Sum Sudokus that merge with kakuro; and Multisudoku with overlapping puzzles. There's something for every level--12 x 12 puzzles, ones with irregularly shaped areas, even Mini Sudoku--and lots of fun for everyone.
| Author | : Khalid Alzamili |
| Publisher | : |
| Total Pages | : 132 |
| Release | : 2020-04-29 |
| Genre | : Games & Activities |
| ISBN | : 9789922636030 |
| Author | : Khalid Alzamili |
| Publisher | : |
| Total Pages | : 132 |
| Release | : 2020-04-15 |
| Genre | : Games & Activities |
| ISBN | : 9789922636016 |
This Logic Puzzles book is packed with the following features: - 500 Binary Puzzle (10x10) from Easy to Hard. - Answers to every puzzle are provided. - Each puzzle is guaranteed to have only one solution. - Includes free bonus puzzles.
| Author | : Mindful Puzzle Books |
| Publisher | : Irregularly Shaped Sudoku |
| Total Pages | : 232 |
| Release | : 2018-10-11 |
| Genre | : Games & Activities |
| ISBN | : 9781728678412 |
Also the puzzle may contain the regions of random (irregular) shape; this variant is called Jigsaw Sudoku ("Geometry Sudoku," "Geometry Number Place," "Irregular Sudoku," "Kikagaku Nanpure").
| Author | : Arto Inkala |
| Publisher | : |
| Total Pages | : 108 |
| Release | : 2007-06-01 |
| Genre | : Games |
| ISBN | : 9781847534514 |
This book contains AI Escargot, the world famous sudoku puzzle which became the most difficult sudoku puzzle known in 2006. There are also several hints for solving AI Escargot in the shortest and most logical way. In addition, the book has 166 other sudoku puzzles in 11 categories. This makes it very convenient to find out your own level and to learn more! The author, Arto Inkala, is a puzzle creator and a doctor of science in the field of applied mathematics.
| Author | : Thomas Snyder |
| Publisher | : |
| Total Pages | : |
| Release | : 2017-02-13 |
| Genre | : |
| ISBN | : 9780985009434 |
The Art of Puzzles is a collection of mental masterpieces from the world's most talented puzzle designers. With ten genres of logic puzzles and over 270 puzzles in total, this book has a great mix of challenges including shading puzzles (Tapa and Nurikabe), loop puzzles (Masyu and Slitherlink), number placement puzzles (Skyscrapers and TomTom), object placement puzzles (Star Battle and Battleships), and region division puzzles (Cave and Fillomino). Each section has a mix of very easy to fiendishly hard puzzles, with hints for every puzzle to help you to become a better logic puzzler.
| Author | : Oliver Quincy |
| Publisher | : Createspace Independent Publishing Platform |
| Total Pages | : 138 |
| Release | : 2018-02-08 |
| Genre | : |
| ISBN | : 9781985126657 |
About Book This book introduces you to the amazing world of Killer Sudoku puzzles. It will help you understand the rules of this puzzle. This book is perfect for players of all skill levels and ages. You will find 200 exciting puzzles, both for beginners and for professionals. HOW TO PLAY Killer Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x3 region with the numbers 1-9 once. * Fill all rows, columns and 3x3 region with numbers exactly like in regular sudoku. * Every cell is a part of a cage, indicated by dotted line. * Make sure the cells can be added up to the sum of its cage. * Numbers cannot repeat within cage. * Numbers cannot repeat within a single row, column or 3x3 region. As Killer Sudoku belongs to the same class of puzzles as Sudoku the puzzle can demonstrate a wide spectrum of relative difficulty. The grade is determined by a combination of opportunities to solve at each stage and the difficulty of the strategy that grants each solution. Puzzles almost like Calcudoku, but unlike number cannot appear more than once in a block.
| Author | : Michael Brown |
| Publisher | : Createspace Independent Publishing Platform |
| Total Pages | : 52 |
| Release | : 2018-10-10 |
| Genre | : |
| ISBN | : 9781727761863 |
Killer Sudoku (also known as "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure") is a mathematical and logical puzzle. About Book This book introduces you to the amazing world of Killer Sudoku puzzles. It will help you understand the rules of this puzzle. This book is perfect for players of all skill levels and ages. You will find 200 exciting puzzles, both for beginners and for professionals. HOW TO PLAY Killer Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x3 region with the numbers 1-9 once. Fill all rows, columns and 3x3 region with numbers exactly like in regular sudoku. Every cell is a part of a cage, indicated by dotted line. Make sure the cells can be added up to the sum of its cage. Numbers cannot repeat within cage. Numbers cannot repeat within a single row, column or 3x3 region. As Killer Sudoku belongs to the same class of puzzles as Sudoku the puzzle can demonstrate a wide spectrum of relative difficulty. The grade is determined by a combination of opportunities to solve at each stage and the difficulty of the strategy that grants each solution. Puzzles almost like Calcudoku, but unlike number cannot appear more than once in a block.
