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Book 400   Puzzles Variete Calcudoku   Killer Jigsaw   Numbricks   Chain   Holmes Presents to Your Attention a Collection of Proven Sudoku Excellent Mix of

Download or read book 400 Puzzles Variete Calcudoku Killer Jigsaw Numbricks Chain Holmes Presents to Your Attention a Collection of Proven Sudoku Excellent Mix of written by Basford Holmes and published by Variete Classic Sudoku. This book was released on 2018-10-24 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and plunge into the world of numbers.-100 puzzles Sudoku Calcudoku 9x9 - 25 Easy, 25 Medium, 25 Hard and 25 Very hard.- 100 puzzles Killer Jigsaw Sudoku - 25 Easy, 25 Medium, 25 Hard and 25 Very hard.- 100 Numbricks 12x12 puzzles - 25 Easy, 25 Medium, 25 Hard and 25 Very hard.- 100 puzzles Chain Sudoku 9x9 - 25 Easy, 25 Medium, 25 Hard and 25 Very hard. - 400 unique puzzles+ 250 sudoku difficult level that can be downloaded and printed.+ 250 maze puzzles that can be downloaded and printed.- only 1 verified solution- all answers are at the end of the book- exclusive puzzles- a link to the surprise is at the end of the bookA great book for free time and studying the mind.I hope you enjoy the book.Best regards, Basford Holmes

Book 400   Puzzles Variete Hard Levels Calcudoku   Killer Jigsaw   Numbricks   Chain   Holmes Presents to Your Attention a Collection of Proven Sudoku  Exc

Download or read book 400 Puzzles Variete Hard Levels Calcudoku Killer Jigsaw Numbricks Chain Holmes Presents to Your Attention a Collection of Proven Sudoku Exc written by Basford Holmes and published by Variete Classic Sudoku. This book was released on 2018-10-25 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and plunge into the world of numbers.- 100 puzzles Sudoku Calcudoku 9x9 Hard level.- 100 puzzles Killer Jigsaw Sudoku Hard level.- 100 Numbricks 12x12 puzzles Hard level.- 100 puzzles Chain Sudoku 9x9 Hard level.- 400 unique puzzles+ 250 sudoku difficult level that can be downloaded and printed.+ 250 maze puzzles that can be downloaded and printed.- only 1 verified solution- all answers are at the end of the book- exclusive puzzles- a link to the surprise is at the end of the bookA great book for free time and studying the mind.I hope you enjoy the book.Best regards, Basford Holme

Book 400   Puzzles Variete Medium Levels Calcudoku   Killer Jigsaw   Numbricks   Chain   Holmes Presents to Your Attention a Collection of Proven Sudoku  E

Download or read book 400 Puzzles Variete Medium Levels Calcudoku Killer Jigsaw Numbricks Chain Holmes Presents to Your Attention a Collection of Proven Sudoku E written by Basford Holmes and published by Variete Classic Sudoku. This book was released on 2018-10-25 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and plunge into the world of numbers.- 100 puzzles Sudoku Calcudoku 9x9 Medium level.- 100 puzzles Killer Jigsaw Sudoku Medium level.- 100 Numbricks 12x12 puzzles Medium level.- 100 puzzles Chain Sudoku 9x9 Medium level.- 400 unique puzzles+ 250 sudoku difficult level that can be downloaded and printed.+ 250 maze puzzles that can be downloaded and printed.- only 1 verified solution- all answers are at the end of the book- exclusive puzzles- a link to the surprise is at the end of the bookA great book for free time and studying the mind.I hope you enjoy the book.Best regards, Basford Holme

Book 400   Variete Very Hard Levels Calcudoku   Killer Jigsaw Numbricks   Chain

Download or read book 400 Variete Very Hard Levels Calcudoku Killer Jigsaw Numbricks Chain written by Basford Holmes and published by Independently Published. This book was released on 2018-10-26 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and plunge into the world of numbers.- 100 puzzles Sudoku Calcudoku 9x9 Very hard level.- 100 puzzles Killer Jigsaw Sudoku Very hard level.- 100 Numbricks 12x12 puzzles Very hard level.- 100 puzzles Chain Sudoku 9x9 Very hard level.- 400 unique puzzles+ 250 sudoku difficult level that can be downloaded and printed.+ 250 maze puzzles that can be downloaded and printed.- only 1 verified solution- all answers are at the end of the book- exclusive puzzles- a link to the surprise is at the end of the bookA great book for free time and studying the mind.I hope you enjoy the book.Best regards, Basford Holme

Book 400   Puzzles Variete Easy Levels Calcudoku   Killer Jigsaw   Numbricks   Chain   Holmes Presents to Your Attention a Collection of Proven Sudoku Exce

Download or read book 400 Puzzles Variete Easy Levels Calcudoku Killer Jigsaw Numbricks Chain Holmes Presents to Your Attention a Collection of Proven Sudoku Exce written by Basford Holmes and published by Variete Classic Sudoku. This book was released on 2018-10-24 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and plunge into the world of numbers.- 100 puzzles Sudoku Calcudoku 9x9 Easy level.- 100 puzzles Killer Jigsaw Sudoku Easy level.- 100 Numbricks 12x12 puzzles Easy level.- 100 puzzles Chain Sudoku 9x9 Easy level.- 400 unique puzzles+ 250 sudoku difficult level that can be downloaded and printed.+ 250 maze puzzles that can be downloaded and printed.- only 1 verified solution- all answers are at the end of the book- exclusive puzzles- a link to the surprise is at the end of the bookA great book for free time and studying the mind.I hope you enjoy the book.Best regards, Basford Holme

Book 400  Puzzles Variete Easy   Medium Levels Calcudoku Killer Jigsaw Numbricks Chain

Download or read book 400 Puzzles Variete Easy Medium Levels Calcudoku Killer Jigsaw Numbricks Chain written by Basford Holmes and published by . This book was released on 2018-11 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and plunge into the world of numbers. 50 puzzles Sudoku Calcudoku 9x9 Easy level. 50 puzzles Killer Jigsaw Sudoku Easy level. 50 Numbricks 12x12 puzzles Easy level. 50 puzzles Chain Sudoku 9x9 Easy level. 50 puzzles Sudoku Calcudoku 9x9 Medium level. 50 puzzles Killer Jigsaw Sudoku Medium level. 50 Numbricks 12x12 puzzles Medium level. 50 puzzles Chain Sudoku 9x9 Medium level. Unique puzzles. + 250 sudokus difficult level that can be downloaded and printed. + 250 maze puzzles that can be downloaded and printed. Only 1 verified solution. All answers are at the end of the book. Exclusive puzzles. A great book for free time and studying the mind. I hope you enjoy the book. Best regards, Basford Holmes

Book Smart Sudoku 400  Puzzles Variety   Hard to Very Hard Levels

Download or read book Smart Sudoku 400 Puzzles Variety Hard to Very Hard Levels written by Basford Holmes and published by . This book was released on 2018-11-08 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and plunge into the world of numbers. 50 puzzles Sudoku Calcudoku 9x9 Hard level. 50 puzzles Killer Jigsaw Sudoku Hard level. 50 Numbricks 12x12 puzzles Hard level. 50 puzzles Chain Sudoku 9x9 Hard level. 50 puzzles Sudoku Calcudoku 9x9 Very Hard level. 50 puzzles Killer Jigsaw Sudoku Very Hard level. 50 Numbricks 12x12 puzzles Very Hard level. 50 puzzles Chain Sudoku 9x9 Very Hard level. Unique puzzles. + 250 sudokus difficult level that can be downloaded and printed. + 250 maze puzzles that can be downloaded and printed. Only 1 verified solution. All answers are at the end of the book. Exclusive puzzles. A great book for free time and studying the mind. I hope you enjoy the book. Best regards, Basford Holmes

Book Smart Sudoku 400  Puzzles Variety   Medium to Hard Levels

Download or read book Smart Sudoku 400 Puzzles Variety Medium to Hard Levels written by Basford Holmes and published by . This book was released on 2018-11-07 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and plunge into the world of numbers. 50 puzzles Sudoku Calcudoku 9x9 Medium level. 50 puzzles Killer Jigsaw Sudoku Medium level. 50 Numbricks 12x12 puzzles Medium level. 50 puzzles Chain Sudoku 9x9 Medium level. 50 puzzles Sudoku Calcudoku 9x9 Hard level. 50 puzzles Killer Jigsaw Sudoku Hard level. 50 Numbricks 12x12 puzzles Hard level. 50 puzzles Chain Sudoku 9x9 Hard level. Unique puzzles. + 250 sudokus difficult level that can be downloaded and printed. + 250 maze puzzles that can be downloaded and printed. Only 1 verified solution. All answers are at the end of the book. Exclusive puzzles. A great book for free time and studying the mind. I hope you enjoy the book. Best regards, Basford Holmes

Book Book Mix Sudoku  400 Collection Puzzle

Download or read book Book Mix Sudoku 400 Collection Puzzle written by Basford Holmes and published by . This book was released on 2018-12-02 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Brain fitness. 100 puzzles Sudoku Calcudoku 9x9 - Easy Levels. 100 puzzles Kakuro - 9x9 + 10x10 + 11x11 and 12x12 puzzles. 100 puzzles Jigsaw Killer Sudoku - Easy levels. 100 puzzles Tridoku Sudoku 9x9 - 25 Easy levels. - unique puzzles. Calcudoku - this is a mathematical and logical puzzle. It is necessary to fill the grid with numbers so that in each line and in each column they are not repeated. The number in the corner of each selected block is the result of an arithmetic operation on the digits in this block. The numbers inside the block can be repeated. The puzzle can be called Square Wisdom, Kendoku. Kakuro is a logical numerical puzzle, the mathematical equivalent of a crossword puzzle. In the cells it is necessary to place the numbers from 1 to 9, there are inactive cells (marked in black). In cells with given numerical values, the upper right value indicates the sum of the digits in the row, and the value from the lower left position is equal to the sum of the digits of the column below the cell. For example, the number 6 can be represented as a sum of 2 and 4 or 1 and 5; the same numbers (3 and 3) are not allowed. Jigsaw killer sudoku - This Sudoku leads step by step to the top of the skill. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each row and column of the 9x9 square. The puzzle contains areas in an arbitrary form. The sum of all the numbers in the cage must correspond to the number printed in the corner. They can be called figurative or geometric, they also have names (Killer Jigsaw Sudoku, Killer Geometry Sudoku, Killer Irregular Sudoku, Killer Kikagaku Nanpure). Tridoku. The puzzle consists of nine large triangles. Each of them contains nine small triangles. Figures from 1 to 9 should be placed in the cells of each large triangle. The field contains additional lines, the cells of which must also contain non-repeating numbers. Two adjoining triangular cells should not contain the same numbers (even if the cells touch each other with only one point). + 250 sudokus difficult level that can be downloaded and printed. + 250 maze puzzles that can be downloaded and printed. - only 1 verified solution. - all answers are at the end of the book. - exclusive puzzles. - a link to the surprise is at the end of the book. An excellent book for free time and mind exploration. I hope you enjoy the book. Best regards, Basford Holmes

Book Edition Sudoku  400 Collection Puzzle

Download or read book Edition Sudoku 400 Collection Puzzle written by Basford Holmes and published by . This book was released on 2018-12-04 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Good fitness for the brain. 100 puzzles Sudoku Calcudoku 9x9 - Hard Levels. 100 puzzles Kakuro - 9x9 + 10x10 + 11x11 and 12x12 puzzles. 100 puzzles Jigsaw Killer Sudoku - Hard levels. 100 puzzles Tridoku Sudoku 9x9 - 25 Hard levels. - unique puzzles. Calcudoku - this is a mathematical and logical puzzle. It is necessary to fill the grid with numbers so that in each line and in each column they are not repeated. The number in the corner of each selected block is the result of an arithmetic operation on the digits in this block. The numbers inside the block can be repeated. The puzzle can be called Square Wisdom, Kendoku. Kakuro is a logical numerical puzzle, the mathematical equivalent of a crossword puzzle. In the cells it is necessary to place the numbers from 1 to 9, there are inactive cells (marked in black). In cells with given numerical values, the upper right value indicates the sum of the digits in the row, and the value from the lower left position is equal to the sum of the digits of the column below the cell. For example, the number 6 can be represented as a sum of 2 and 4 or 1 and 5; the same numbers (3 and 3) are not allowed. Jigsaw killer sudoku - This Sudoku leads step by step to the top of the skill. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each row and column of the 9x9 square. The puzzle contains areas in an arbitrary form. The sum of all the numbers in the cage must correspond to the number printed in the corner. They can be called figurative or geometric, they also have names (Killer Jigsaw Sudoku, Killer Geometry Sudoku, Killer Irregular Sudoku, Killer Kikagaku Nanpure). Tridoku. The puzzle consists of nine large triangles. Each of them contains nine small triangles. Figures from 1 to 9 should be placed in the cells of each large triangle. The field contains additional lines, the cells of which must also contain non-repeating numbers. Two adjoining triangular cells should not contain the same numbers (even if the cells touch each other with only one point). + 250 sudokus difficult level that can be downloaded and printed. + 250 maze puzzles that can be downloaded and printed. - only 1 verified solution. - all answers are at the end of the book. - exclusive puzzles. - a link to the surprise is at the end of the book. An excellent book for free time and mind exploration. I hope you enjoy the book. Best regards, Basford Holmes

Book Original Sudoku  400 Collection Puzzle

Download or read book Original Sudoku 400 Collection Puzzle written by Basford Holmes and published by . This book was released on 2018-12-06 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: Fitness for the brain. 50 puzzles Sudoku Calcudoku 9x9 - easy Levels. 25 puzzles Kakuro - 9x9. 25 puzzles Kakuro - 10x10. 50 puzzles Jigsaw Killer Sudoku - easy levels. 50 puzzles Tridoku Sudoku 9x9 - easy levels. 50 puzzles Sudoku Calcudoku 9x9 - medium Levels. 25 puzzles Kakuro - 11x11. 25 puzzles Kakuro - 12x12. 50 puzzles Jigsaw Killer Sudoku - medium levels. 50 puzzles Tridoku Sudoku 9x9 - medium levels. - unique puzzles. Calcudoku - this is a mathematical and logical puzzle. It is necessary to fill the grid with numbers so that in each line and in each column they are not repeated. The number in the corner of each selected block is the result of an arithmetic operation on the digits in this block. The numbers inside the block can be repeated. The puzzle can be called Square Wisdom, Kendoku. Kakuro is a logical numerical puzzle, the mathematical equivalent of a crossword puzzle. In the cells it is necessary to place the numbers from 1 to 9, there are inactive cells (marked in black). In cells with given numerical values, the upper right value indicates the sum of the digits in the row, and the value from the lower left position is equal to the sum of the digits of the column below the cell. For example, the number 6 can be represented as a sum of 2 and 4 or 1 and 5; the same numbers (3 and 3) are not allowed. Jigsaw killer sudoku - This Sudoku leads step by step to the top of the skill. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each row and column of the 9x9 square. The puzzle contains areas in an arbitrary form. The sum of all the numbers in the cage must correspond to the number printed in the corner. They can be called figurative or geometric, they also have names (Killer Jigsaw Sudoku, Killer Geometry Sudoku, Killer Irregular Sudoku, Killer Kikagaku Nanpure). Tridoku. The puzzle consists of nine large triangles. Each of them contains nine small triangles. Figures from 1 to 9 should be placed in the cells of each large triangle. The field contains additional lines, the cells of which must also contain non-repeating numbers. Two adjoining triangular cells should not contain the same numbers (even if the cells touch each other with only one point). + 250 sudokus difficult level that can be downloaded and printed. + 250 maze puzzles that can be downloaded and printed. - only 1 verified solution. - all answers are at the end of the book. - exclusive puzzles. - a link to the surprise is at the end of the book. An excellent book for free time and mind exploration. I hope you enjoy the book. Best regards, Basford Holmes

Book Connection Sudoku  400 Collection Puzzle

Download or read book Connection Sudoku 400 Collection Puzzle written by Basford Holmes and published by . This book was released on 2018-12-04 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Brain fitness. 100 puzzles Sudoku Calcudoku 9x9 - Medium Levels. 100 puzzles Kakuro - 9x9 + 10x10 + 11x11 and 12x12 puzzles. 100 puzzles Jigsaw Killer Sudoku - Medium levels. 100 puzzles Tridoku Sudoku 9x9. - unique puzzles. Calcudoku - this is a mathematical and logical puzzle. It is necessary to fill the grid with numbers so that in each line and in each column they are not repeated. The number in the corner of each selected block is the result of an arithmetic operation on the digits in this block. The numbers inside the block can be repeated. The puzzle can be called Square Wisdom, Kendoku.Kakuro is a logical numerical puzzle, the mathematical equivalent of a crossword puzzle. In the cells it is necessary to place the numbers from 1 to 9, there are inactive cells (marked in black). In cells with given numerical values, the upper right value indicates the sum of the digits in the row, and the value from the lower left position is equal to the sum of the digits of the column below the cell. For example, the number 6 can be represented as a sum of 2 and 4 or 1 and 5; the same numbers (3 and 3) are not allowed. Jigsaw killer sudoku - This Sudoku leads step by step to the top of the skill. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each row and column of the 9x9 square. The puzzle contains areas in an arbitrary form. The sum of all the numbers in the cage must correspond to the number printed in the corner. They can be called figurative or geometric, they also have names (Killer Jigsaw Sudoku, Killer Geometry Sudoku, Killer Irregular Sudoku, Killer Kikagaku Nanpure). Tridoku. The puzzle consists of nine large triangles. Each of them contains nine small triangles. Figures from 1 to 9 should be placed in the cells of each large triangle. The field contains additional lines, the cells of which must also contain non-repeating numbers. Two adjoining triangular cells should not contain the same numbers (even if the cells touch each other with only one point). + 250 sudokus difficult level that can be downloaded and printed. + 250 maze puzzles that can be downloaded and printed. - only 1 verified solution. - all answers are at the end of the book. - exclusive puzzles. - a link to the surprise is at the end of the book. An excellent book for free time and mind exploration. I hope you enjoy the book. Best regards, Basford Holmes

Book Book Logic Sudoku  400 Collection Puzzle

Download or read book Book Logic Sudoku 400 Collection Puzzle written by Basford Holmes and published by . This book was released on 2018-12-05 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Best fitness for the brain. 100 puzzles Sudoku Calcudoku 9x9 - Very hard Levels. 100 puzzles Kakuro - 9x9 + 10x10 + 11x11 and 12x12 puzzles. 100 puzzles Jigsaw Killer Sudoku - Very hard levels. 100 puzzles Tridoku Sudoku 9x9 - 25 Very hard levels. - unique puzzles. Calcudoku - this is a mathematical and logical puzzle. It is necessary to fill the grid with numbers so that in each line and in each column they are not repeated. The number in the corner of each selected block is the result of an arithmetic operation on the digits in this block. The numbers inside the block can be repeated. The puzzle can be called Square Wisdom, Kendoku. Kakuro is a logical numerical puzzle, the mathematical equivalent of a crossword puzzle. In the cells it is necessary to place the numbers from 1 to 9, there are inactive cells (marked in black). In cells with given numerical values, the upper right value indicates the sum of the digits in the row, and the value from the lower left position is equal to the sum of the digits of the column below the cell. For example, the number 6 can be represented as a sum of 2 and 4 or 1 and 5; the same numbers (3 and 3) are not allowed. Jigsaw killer sudoku - This Sudoku leads step by step to the top of the skill. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each row and column of the 9x9 square. The puzzle contains areas in an arbitrary form. The sum of all the numbers in the cage must correspond to the number printed in the corner. They can be called figurative or geometric, they also have names (Killer Jigsaw Sudoku, Killer Geometry Sudoku, Killer Irregular Sudoku, Killer Kikagaku Nanpure). Tridoku. The puzzle consists of nine large triangles. Each of them contains nine small triangles. Figures from 1 to 9 should be placed in the cells of each large triangle. The field contains additional lines, the cells of which must also contain non-repeating numbers. Two adjoining triangular cells should not contain the same numbers (even if the cells touch each other with only one point). + 250 sudoku difficult level that can be downloaded and printed. + 250 maze puzzles that can be downloaded and printed. - only 1 verified solution. - all answers are at the end of the book. - exclusive puzzles. - a link to the surprise is at the end of the book. An excellent book for free time and mind exploration. I hope you enjoy the book. Best regards, Basford Holmes

Book 400   Variete Sudoku 9x9 Medium Cool Mix

Download or read book 400 Variete Sudoku 9x9 Medium Cool Mix written by Basford Holmes and published by . This book was released on 2018-10-16 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and enjoy the numbers game. 100 puzzles Sudoku "X" Diagonal - Medium level. 100 puzzles Sudoku Central points - Medium level. 100 puzzles Sudoku Hermit - Medium level. 100 puzzles Sudoku Argyll - Medium level. Unique puzzles. + bonus in 250 classics very hard levels Sudoku 9 x 9 (bonus puzzles need to be downloaded and printed). Only 1 verified solution. All answers are at the end of the book. Exclusive puzzles. A great book for free time and studying the mind. I hope you enjoy the book. Best regards, Basford Holmes

Book 400   Variete Sudoku 9x9 Cool Mix

Download or read book 400 Variete Sudoku 9x9 Cool Mix written by Basford Holmes and published by . This book was released on 2018-10-16 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and enjoy the numbers game. 100 puzzles Sudoku "X" Diagonal - 25 Easy, 25 Medium, 25 Hard and 25 Very hard. 100 puzzles Sudoku central points - 25 Easy, 25 Medium, 25 Hard and 25 Very hard. 100 puzzles Sudoku Hermit - 25 Easy, 25 Medium, 25 Hard and 25 Very hard. 100 puzzles Sudoku Argyll - 25 Easy, 25 Medium, 25 Hard and 25 Very hard. Unique puzzles. + bonus in 250 classics very hard levels Sudoku 9 x 9 (bonus puzzles need to be downloaded and printed). Only 1 verified solution. All answers are at the end of the book. Exclusive puzzles. A great book for free time and studying the mind. I hope you enjoy the book. Best regards, Basford Holmes

Book 400   Variete Sudoku 9x9 Very Hard Cool Mix

Download or read book 400 Variete Sudoku 9x9 Very Hard Cool Mix written by Basford Holmes and published by . This book was released on 2018-10-17 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and enjoy the numbers game. 100 puzzles Sudoku "X" Diagonal - Very hard level. 100 puzzles Sudoku Central points - Very hard level. 100 puzzles Sudoku Hermit - Very hard level. 100 puzzles Sudoku Argyll - Very hard level. Unique puzzles. + bonus in 250 classics very hard levels Sudoku 9 x 9 (bonus puzzles need to be downloaded and printed). Only 1 verified solution. All answers are at the end of the book. Exclusive puzzles. A great book for free time and studying the mind. I hope you enjoy the book. Best regards, Basford Holmes

Book 400   Variete Sudoku 9x9 Easy   Medium Cool Mix

Download or read book 400 Variete Sudoku 9x9 Easy Medium Cool Mix written by Basford Holmes and published by . This book was released on 2018-10-17 with total page 105 pages. Available in PDF, EPUB and Kindle. Book excerpt: Sit back and enjoy the numbers game. 50 puzzles Sudoku "X" Diagonal - Easy level. 50 puzzles Sudoku Central points - Easy level. 50 puzzles Sudoku Hermit - Easy level. 50 puzzles Sudoku Argyll - Easy level. 50 puzzles Sudoku "X" Diagonal - Medium level. 50 puzzles Sudoku Central points - Medium level. 50 puzzles Sudoku Hermit - Medium level. 50 puzzles Sudoku Argyll - Medium level. Unique puzzles. + bonus in 250 classics very hard levels Sudoku 9 x 9 (bonus puzzles need to be downloaded and printed). Only 1 verified solution. All answers are at the end of the book. Exclusive puzzles. A great book for free time and studying the mind. I hope you enjoy the book. Best regards, Basford Holmes