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Book 400 Killer Jigsaw Puzzles 9 X 9 Medium

Download or read book 400 Killer Jigsaw Puzzles 9 X 9 Medium written by Basford Holmes and published by Killer Jigsaw Classic Sudoku. This book was released on 2018-09-24 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: On the way to the top of 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). - 400 amusing classic puzzles + bonus in 250 Labyrinth 22 x 22 very hard levels (bonus puzzles need to be downloaded and printed) The way to mastery of Sudoku! - 400 unique Sudoku puzzles - fitness for your brain - Original Sudoku for the power of your brain - just tested puzzles - answers at the end of the book - all riddles have only one proven solution - good mind support in excellent form - develops memory, logical thinking, helps to focus - creative possibilities expand. Ideal gift for all fans of puzzles. A great book for free time and studying the mind. I hope you enjoy the book. I would really appreciate it if you write a review. Best regards, Basford Holmes

Book 400 Killer Jigsaw Puzzles 9 X 9 Medium   Bonus 250 Labyrinth 22 X 22  Sudoku Medium Level and Maze Puzzle Very Hard Levels

Download or read book 400 Killer Jigsaw Puzzles 9 X 9 Medium Bonus 250 Labyrinth 22 X 22 Sudoku Medium Level and Maze Puzzle Very Hard Levels written by Basford Holmes and published by Killer Jigsaw Classic Sudoku. This book was released on 2018-09-23 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: The second step to the rise to the top of 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). - 400 amusing classic puzzles + bonus in 250 Labyrinth 22 x 22 very hard levels (bonus puzzles need to be downloaded and printed) The way to mastery of Sudoku! - 400 unique Sudoku puzzles - fitness for your brain - Original Sudoku for the power of your brain - just tested puzzles - answers at the end of the book - all riddles have only one proven solution - good mind support in excellent form - develops memory, logical thinking, helps to focus - creative possibilities expand. Ideal gift for all fans of puzzles. A great book for free time and studying the mind. I hope you enjoy the book. I would really appreciate it if you write a review. Best regards, Basford Holmes

Book 400 Killer Jigsaw Puzzles 9 X 9 Easy   Medium   Bonus 250 Labyrinth 22 X 22  Sudoku Easy   Medium Level and Maze Puzzle Very Hard Levels

Download or read book 400 Killer Jigsaw Puzzles 9 X 9 Easy Medium Bonus 250 Labyrinth 22 X 22 Sudoku Easy Medium Level and Maze Puzzle Very Hard Levels written by Basford Holmes and published by Killer Jigsaw Classic Sudoku. This book was released on 2018-09-24 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: The beginning of the ascent to the peak of 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). - 400 amusing classic puzzles + bonus in 250 Labyrinth 22 x 22 very hard levels (bonus puzzles need to be downloaded and printed) The way to mastery of Sudoku! - 400 unique Sudoku puzzles - fitness for your brain - Original Sudoku for the power of your brain - just tested puzzles - answers at the end of the book - all riddles have only one proven solution - good mind support in excellent form - develops memory, logical thinking, helps to focus - creative possibilities expand. Ideal gift for all fans of puzzles. A great book for free time and studying the mind. I hope you enjoy the book. I would really appreciate it if you write a review. Best regards, Basford Holmes

Book 400 Killer Jigsaw Puzzles 9 X 9 Easy   Bonus 250 Labyrinth 22 X 22  Sudoku Easy Level and Maze Puzzle Very Hard Levels

Download or read book 400 Killer Jigsaw Puzzles 9 X 9 Easy Bonus 250 Labyrinth 22 X 22 Sudoku Easy Level and Maze Puzzle Very Hard Levels written by Basford Holmes and published by Killer Jigsaw Classic Sudoku. This book was released on 2018-09-23 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first step to climb to the top of 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). - 400 amusing classic puzzles + bonus in 250 Labyrinth 22 x 22 very hard levels (bonus puzzles need to be downloaded and printed) The way to mastery of Sudoku! - 400 unique Sudoku puzzles - fitness for your brain - Original Sudoku for the power of your brain - just tested puzzles - answers at the end of the book - all riddles have only one proven solution - good mind support in excellent form - develops memory, logical thinking, helps to focus - creative possibilities expand. Ideal gift for all fans of puzzles. A great book for free time and studying the mind. I hope you enjoy the book. I would really appreciate it if you write a review. Best regards, Basford Holmes

Book 400 Killer Jigsaw Puzzles 9 X 9   Bonus 250 Labyrinth 22 X 22  Sudoku Easy  Medium  Hard  Very Hard Levels and Maze Puzzle Very Hard Levels

Download or read book 400 Killer Jigsaw Puzzles 9 X 9 Bonus 250 Labyrinth 22 X 22 Sudoku Easy Medium Hard Very Hard Levels and Maze Puzzle Very Hard Levels written by Basford Holmes and published by Killer Jigsaw Classic Sudoku. This book was released on 2018-09-23 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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). - 400 amusing classic puzzles ] bonus in 250 Labyrinth 22 x 22 very hard levels (bonus puzzles need to be downloaded and printed) The way to mastery of Sudoku! The puzzles will lead you from the light level to the super heavy. - 400 unique Sudoku puzzles - 4 difficulty levels (all difficulty levels) - fitness for your brain - Original Sudoku for the power of your brain - just tested puzzles - answers at the end of the book - all riddles have only one proven solution - good mind support in excellent form - develops memory, logical thinking, helps to focus - creative possibilities expand. Ideal gift for all fans of puzzles. A great book for free time and studying the mind. I hope you enjoy the book. I would really appreciate it if you write a review. Best regards, Basford Holmes

Book 400 Killer Jigsaw Puzzles 9 X 9 Hard   Bonus 250 Labyrinth 22 X 22  Sudoku Hard Level and Maze Puzzle Very Hard Levels

Download or read book 400 Killer Jigsaw Puzzles 9 X 9 Hard Bonus 250 Labyrinth 22 X 22 Sudoku Hard Level and Maze Puzzle Very Hard Levels written by Basford Holmes and published by Killer Jigsaw Classic Sudoku. This book was released on 2018-09-23 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: The third step to the rise to the top of 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). - 400 amusing classic puzzles + bonus in 250 Labyrinth 22 x 22 very hard levels (bonus puzzles need to be downloaded and printed) The way to mastery of Sudoku! - 400 unique Sudoku puzzles - fitness for your brain - Original Sudoku for the power of your brain - just tested puzzles - answers at the end of the book - all riddles have only one proven solution - good mind support in excellent form - develops memory, logical thinking, helps to focus - creative possibilities expand. Ideal gift for all fans of puzzles. A great book for free time and studying the mind. I hope you enjoy the book. I would really appreciate it if you write a review. Best regards, Basford Holmes

Book 400 Killer Jigsaw Puzzles 9 X 9 Very Hard   Bonus 250 Labyrinth 22 X 22  Sudoku Very Hard Level and Maze Puzzle Very Hard Levels

Download or read book 400 Killer Jigsaw Puzzles 9 X 9 Very Hard Bonus 250 Labyrinth 22 X 22 Sudoku Very Hard Level and Maze Puzzle Very Hard Levels written by Basford Holmes and published by Killer Jigsaw Classic Sudoku. This book was released on 2018-09-24 with total page 106 pages. Available in PDF, EPUB and Kindle. Book excerpt: The fourth step to the rise to the top of 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). - 400 amusing classic puzzles + bonus in 250 Labyrinth 22 x 22 very hard levels (bonus puzzles need to be downloaded and printed) The way to mastery of Sudoku! - 400 unique Sudoku puzzles - fitness for your brain - Original Sudoku for the power of your brain - just tested puzzles - answers at the end of the book - all riddles have only one proven solution - good mind support in excellent form - develops memory, logical thinking, helps to focus - creative possibilities expand. Ideal gift for all fans of puzzles. A great book for free time and studying the mind. I hope you enjoy the book. I would really appreciate it if you write a review. Best regards, Basford Holmes

Book Variety Puzzle Books for Adults   400 Easy Puzzles 9x9

Download or read book Variety Puzzle Books for Adults 400 Easy Puzzles 9x9 written by Dart Veider and published by Createspace Independent Publishing Platform. This book was released on 2018-11-24 with total page 242 pages. Available in PDF, EPUB and Kindle. Book excerpt: Numerical logic puzzles are puzzles that use the numbers and the set of rules to deal with them.In this book you can find Killer Sudoku, Killer Sudoku X, Killer Sudoku Jigsaw and Argyle Killer Sudoku. With a great variety of number Puzzles this series is ideal for brain training and keeping your mind active. The number of puzzles in the book is 400 puzzles. This book contains easy puzzle. The variety puzzle books for adult's series contain: * 100 Killer Sudoku * 100 Killer Sudoku X * 100 Killer Sudoku Jigsaw * 100 Argyle Killer Sudoku * Handy 6 x 9 inch Book Layout * 2 Puzzles per Page * Ideal for Beginners In the book you will find a description and examples of solutions for each type of logical puzzles and solve all puzzles. The book is for those who like logic and math problems. Decide, developing and improving.

Book 400 Akari Puzzles and Jigsaw Killer Sudoku  All Levels

Download or read book 400 Akari Puzzles and Jigsaw Killer Sudoku All Levels written by Basford Holmes and published by Independently Published. This book was released on 2018-12-27 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: Best fitness and energy for the brain.Akari puzzles. Akari sudoku puzzles with the names: "Light Up", "Bijutsukan". Is a logical puzzle. The playing field consists of white and black cells; in some black cells are numbers. It is necessary to place the "lamps" in white cells in such a way that the entire playing field is lit, but the lanterns do not "shine" on each other. The light of the lantern spreads horizontally and vertically but can be blocked by a black cell. A black cell can contain a number from 0 to 4, indicating how many lanterns should be placed next to it (the lanterns placed diagonally from this black cell are not taken into account). If the cell does not contain a number, any number of lanterns can be placed near it. 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). 50 Akari puzzle 9x9 easy levels. 50 Akari puzzle 12x12 medium levels. 50 Akari puzzle 15x15 hard levels. 50 Akari puzzle 21x21 very hard levels. 50 Jigsaw killer sudoku puzzles easy levels. 50 Jigsaw killer sudoku puzzles medium levels. 50 Jigsaw killer sudoku puzzles hard levels. 50 Jigsaw killer sudoku puzzles very hard levels.- 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 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 Variety Puzzle Books for Adults   400 Easy to Normal Puzzles 9x9

Download or read book Variety Puzzle Books for Adults 400 Easy to Normal Puzzles 9x9 written by Dart Veider and published by Createspace Independent Publishing Platform. This book was released on 2018-11-24 with total page 242 pages. Available in PDF, EPUB and Kindle. Book excerpt: Numerical logic puzzles are puzzles that use the numbers and the set of rules to deal with them.In this book you can find Killer Sudoku, Killer Sudoku X, Killer Sudoku Jigsaw and Argyle Killer Sudoku. With a great variety of number Puzzles this series is ideal for brain training and keeping your mind active. The number of puzzles in the book is 400 puzzles. This book contains easy and normal puzzles. The variety puzzle books for adult's series contain: * 100 Killer Sudoku * 100 Killer Sudoku X * 100 Killer Sudoku Jigsaw * 100 Argyle Killer Sudoku * Handy 6 x 9 inch Book Layout * 2 Puzzles per Page * Ideal for Beginners In the book you will find a description and examples of solutions for each type of logical puzzles and solve all puzzles. The book is for those who like logic and math problems. Decide, developing and improving.

Book Variety Puzzle Books for Adults   400 Easy to Master Puzzles 9x9

Download or read book Variety Puzzle Books for Adults 400 Easy to Master Puzzles 9x9 written by Dart Veider and published by Createspace Independent Publishing Platform. This book was released on 2018-11-24 with total page 242 pages. Available in PDF, EPUB and Kindle. Book excerpt: Numerical logic puzzles are puzzles that use the numbers and the set of rules to deal with them.In this book you can find Killer Sudoku, Killer Sudoku X, Killer Sudoku Jigsaw and Argyle Killer Sudoku. With a great variety of number Puzzles this series is ideal for brain training and keeping your mind active. The number of puzzles in the book is 400 puzzles. This book contains puzzles from easiest to hardest. The variety puzzle books for adult's series contain: * 100 Killer Sudoku * 100 Killer Sudoku X * 100 Killer Sudoku Jigsaw * 100 Argyle Killer Sudoku * Handy 6 x 9 inch Book Layout * 2 Puzzles per Page * Ideal for both Beginners and Experts In the book you will find a description and examples of solutions for each type of logical puzzles and solve all puzzles. The book is for those who like logic and math problems. Decide, developing and improving.

Book 400 Akari Puzzles and Jigsaw Killer Sudoku  Medium Levels

Download or read book 400 Akari Puzzles and Jigsaw Killer Sudoku Medium Levels written by Basford Holmes and published by Independently Published. This book was released on 2019-01-03 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: Nice fitness and energy for the brain.Akari puzzles. Akari sudoku puzzles with the names: "Light Up", "Bijutsukan". Is a logical puzzle. The playing field consists of white and black cells; in some black cells are numbers. It is necessary to place the "lamps" in white cells in such a way that the entire playing field is lit, but the lanterns do not "shine" on each other. The light of the lantern spreads horizontally and vertically but can be blocked by a black cell. A black cell can contain a number from 0 to 4, indicating how many lanterns should be placed next to it (the lanterns placed diagonally from this black cell are not taken into account). If the cell does not contain a number, any number of lanterns can be placed near it. 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). 200 Akari puzzle 11x11 medium levels. 200 Jigsaw killer sudoku puzzles medium levels. - 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 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 Jigsaw Killer Sudoku

    Book Details:
  • Author : Khalid Alzamili
  • Publisher :
  • Release : 2021-02-20
  • ISBN :
  • Pages : 124 pages

Download or read book Jigsaw Killer Sudoku written by Khalid Alzamili and published by . This book was released on 2021-02-20 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt: ✓ Great gift for family, friends, or work colleagues This Jigsaw Killer Sudoku book is packed with the following features: ① 200 Medium to Very Hard Jigsaw Killer Sudoku Puzzles. ② Each puzzle is guaranteed to have only one solution. ③ Answers to every puzzle are provided. ④ Two puzzles per page (6 x 9 inches). Playing Jigsaw Killer Sudoku is not just a fun way to pass the time, due to its logical elements it has been found as a proven method of exercising and stimulating portions of your brain, training it even if you will and just like training any other muscle regularly you can expect to see an improvement in cognitive functions. Some studies go as far as indicating regular puzzles can even help reduce the risk of Alzheimer's and other health problems in later life. Completing Jigsaw Killer Sudoku regularly helps the brain process both problem solving and improves the logical thought process with the use of deductive reasoning, which can also be applied to approaching real-life challenges in a different manner. Includes free bonus puzzles you can download. ★★★★★ Jigsaw Killer Sudoku Book offers hours of entertainment for adults of all ages, from young adults to seniors ★★★★★ ♥ We hope this will be an entertaining and uplifting mental workout, enjoy Jigsaw Killer Sudoku ♥

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 Akari Puzzles and Jigsaw Killer Sudoku  Easy Levels

Download or read book 400 Akari Puzzles and Jigsaw Killer Sudoku Easy Levels written by Basford Holmes and published by Independently Published. This book was released on 2018-12-29 with total page 104 pages. Available in PDF, EPUB and Kindle. Book excerpt: Cool fitness and energy for the brain.Akari puzzles. Akari sudoku puzzles with the names: "Light Up", "Bijutsukan". Is a logical puzzle. The playing field consists of white and black cells; in some black cells are numbers. It is necessary to place the "lamps" in white cells in such a way that the entire playing field is lit, but the lanterns do not "shine" on each other. The light of the lantern spreads horizontally and vertically but can be blocked by a black cell. A black cell can contain a number from 0 to 4, indicating how many lanterns should be placed next to it (the lanterns placed diagonally from this black cell are not taken into account). If the cell does not contain a number, any number of lanterns can be placed near it. 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).200 Akari puzzle 10x10 easy levels.200 Jigsaw killer sudoku puzzles easy levels.- 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 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  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 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