Sudoku Collection

Sudoku Collection
Author: Alena Gurin
Publisher:
Total Pages: 122
Release: 2019-08-14
Genre:
ISBN: 9781686337833

Also the puzzle may contain the regions of random (irregular) shape; this variant is called Jigsaw Sudoku

Sudoku X - 200 Very Hard Puzzles 9x9

Sudoku X - 200 Very Hard Puzzles 9x9
Author: Liam Parker
Publisher: Independently Published
Total Pages: 118
Release: 2019-05-13
Genre:
ISBN: 9781098521516

Each puzzle consists of a 9x9 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column, diagonal and 3x3 box.

Sudoku X - 200 Hard to Very Hard Puzzles 9x9

Sudoku X - 200 Hard to Very Hard Puzzles 9x9
Author: Liam Parker
Publisher: Independently Published
Total Pages: 118
Release: 2019-05-13
Genre:
ISBN: 9781098525712

Each puzzle consists of a 9x9 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column, diagonal and 3x3 box.

Sudoku Collection

Sudoku Collection
Author: Alena Gurin
Publisher:
Total Pages: 122
Release: 2019-08-14
Genre:
ISBN: 9781686315220

In some sudokus main diagonals also contain the digits 1 through 9. This variant is called Sudoku X

Sudoku X

Sudoku X
Author: Stanislav Korin
Publisher:
Total Pages: 138
Release: 2020-06-15
Genre:
ISBN:

Sudoku Puzzle is a grid with 9 squares deep and 9 squares wide. In each square you need to enter numbers from 1 to 9. The meaning of the puzzle: use the number in each row, column and 3x3 block only once. In some sudokus main diagonals also contain the digits 1 through N. This variant is called Sudoku X ("Diagonal Sudoku"). Use the check box Diagonals for such sudokus.

Sudoku X - 200 Hard Puzzles 9x9

Sudoku X - 200 Hard Puzzles 9x9
Author: Michael Brown
Publisher: Createspace Independent Publishing Platform
Total Pages: 52
Release: 2018-02-14
Genre:
ISBN: 9781983593307

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".

Sudoku X - 200 Hard Puzzles 9x9 (Volume 13)

Sudoku X - 200 Hard Puzzles 9x9 (Volume 13)
Author: Michael Brown
Publisher:
Total Pages: 54
Release: 2020-06-14
Genre:
ISBN:

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 ages. You will find 200 exciting puzzles, 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".

Sudoku X - 200 Hard Puzzles 9x9

Sudoku X - 200 Hard Puzzles 9x9
Author: Dart Veider
Publisher: Createspace Independent Publishing Platform
Total Pages: 136
Release: 2017-02-17
Genre:
ISBN: 9781543167245

Sudoku X also called Diagonal Sudoku. Each puzzle consists of a 9x9 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column, diagonal and 3x3 box.

Sudoku X - 200 Hard Puzzles 9x9 (Volume 11)

Sudoku X - 200 Hard Puzzles 9x9 (Volume 11)
Author: Michael Brown
Publisher:
Total Pages: 54
Release: 2020-06-14
Genre:
ISBN:

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 ages. You will find 200 exciting puzzles, 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".

Master of Puzzles Sudoku X - 200 Hard Puzzles 9x9

Master of Puzzles Sudoku X - 200 Hard Puzzles 9x9
Author: James Lee
Publisher: Sudoku X
Total Pages: 118
Release: 2019-03-18
Genre: Games & Activities
ISBN: 9781090815392

Each puzzle consists of a 9x9 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column, diagonal and 3x3 box.