Böcker av Andrii Pitenko

- 250 interesting slitherlink puzzles + surprise in 250 Classic Killer Sudoku puzzle - very hard levels (need to download and print)- all riddles have only one verified solution- 2 puzzles on 1 page, very practical and convenient- a lot of free space for the progress of your thoughts- good mind support in the excellent form- large font- develops memory, logical thinking, helps to focus- creative possibilities are expandingIdeal gift for all fans of puzzles. An excellent book for free time and learning of the mind. I hope you enjoy the book. I would be very grateful if you write a review.Best regards, Andrii Pitenk

Sudoku 9x9 x 5, separated by smaller squares of 3x3 cells. The entire playing field consists of 369 cells. It is required to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each row of the 9 x 9 square, column 9 x 9 and square 3x3.) An excellent book for free time and mind training.In Sudoku Anti Diagonal each diagonal of the square contains no more than three different digits.An excellent book for free time pastime and mind training.Presented 148 pages. Format 6'' x 9 ''.I hope you will enjoy my book. I would also really appreciate it if you could write a review.Thank you.Best regards, Andrii Pitenko

Points sudoku puzzles with the name: "Kropki."250 excellent puzzles at the level of bronze, silver, and gold. All riddles have only 1 solution. 2 puzzles per page. Balanced location of riddles. Enough space for your thoughts and decisions. Very convenient and practical. Good brain support in shape. Expands creative thinking. Wide inner edges allow recording of solution options. Ideal gift for all fans of puzzles.Sudoku 9x9, separated by smaller rectangles of 3x3 cells. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each line of the 9x9 square, 9x9 column, and 3x3 rectangle. If the numbers in neighboring cells differ by one, then there is a white dot between them. If in neighboring cells one number is twice as large as another, then the cells are separated by a black dot. Between the digits 1 and 2, there may be a point of any of these colors. Contains a pattern of squares or rhombuses. All rhombus lines (squares) should not contain duplicate numbers from 1 to 9.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. Sudoku will provide you with relaxation, color your leisure, turn your free time into relaxation, give a vacation from the day for your mind, add zest, develop memory, develop logical thinking and concentration of attention.I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenko

- 250 exciting puzzles - 50 EASY + 50 MEDIUM + 50 HARD and 100 VERY HARD LEVELS.- each Sudoku has a unique solution - tasks are conveniently located - large font - develops memory, logical thinking, helps to focus - 2 puzzles on the page - wide internal fields allow you to record your decisions and thoughts- very convenient and practical - expands creative possibilities - perfect gift for all fans of puzzles. An excellent book for free time pastime and mind training. I hope you enjoy my book. I would also be very grateful if you could write a review. Thank you. Best regards, Andrii Pitenko

Killer Sudoku puzzles with the names: "Sums Sudoku," "Sums Number Place," "Samunamupure," "Kikagaku Nampure," "Sumdoku." 250 excellent puzzles. Levels go on increasing. You can start with a bronze medalist, this is the first 80 puzzles. You can go to the champion, the gold prize - 90 extreme Sudoku. Silver puzzles are in the middle of the book. All riddles have only 1 solution. 2 puzzles per page. Enough space for your thoughts and decisions. Very convenient and practical. Good brain support in shape. Expands creative thinking. Wide internal edges allow you to record solutions. Ideal gift for all fans of puzzles.Sudoku 9x9, separated by smaller squares of 3x3 cells. The entire playing field consists of 81 cells. It is required to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each row, column, and 3x3 square. The sum of all the numbers in the cage must correspond to the number printed in the corner. In Sudoku Anti- Diagonal each diagonal of the square contains no more than three different digits. This Sudoku has 4 additional windows 3 x 3 in which the numbers from 1 to 9 are not repeated.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. Sudoku will provide you with relaxation, color your leisure, turn your free time into relaxation, give a vacation from the day for your mind, add zest, develop memory, develop logical thinking and concentration of attention.I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenko

Easy to readEach puzzle has only 1 solution250 puzzles of the silver level.Wide inner edges allow recording of solution optionsIdeal gift for all fans of puzzlesSudoku 6x6, separated by smaller rectangles of 3x2 cells. It is necessary to fill empty cells with numbers from 1 to 6, each of the digits should appear only once in each line of the 6 x 6 square, 6 x 6 column and 3x2 rectangle. In this puzzle, the numbers from 1 to 6 are not repeated also on the two main diagonals of the large square, marked with dashed lines. The sum of all the numbers in the cage must correspond to the number printed in the corner.No matter what figure of the playing field we take in all the cells around it (horizontally, vertically or diagonally) there is no such figure. In fact, this means that for any randomly taken 3x3 square, the central figure of this square occurs only once in it.Excellent purchase for fans of Sudoku.A great book for relaxing in your spare time. In this puzzle, the digits from 1 to 6 should not be repeated in the central diagonals. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Piten

Easy to readEach puzzle has only 1 solution250 puzzles of gold level.Wide inner edges allow recording of solution optionsIdeal gift for all fans of puzzlesSudoku 6x6, separated by smaller rectangles of 3x2 cells. It is necessary to fill empty cells with numbers from 1 to 6, each of the digits should appear only once in each line of the 6 x 6 square, 6 x 6 column and 3x2 rectangle. In this puzzle, the numbers from 1 to 6 are not repeatedalso on the two main diagonals of the large square, marked with dashed lines. The sum of all the numbers in the cage must correspond to the number printed in the corner. In this Sudoku the same numbers can not "beat" each other with the chess steed.Excellent purchase for fans of Sudoku.There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Piten

250 excellent puzzles at the level of bronze. All riddles have only 1 solution. 2 puzzles per page. Enough space for your thoughts and decisions. Very convenient and practical. Good brain support in shape. Expands creative thinking. Wide inner edges allow recording of solution options. Ideal gift for all fans of puzzles.Sudoku 12x12, separated by smaller rectangles of 4x3 cells. It is necessary to fill empty cells with numbers from 1 to 12, each of the digits should appear only once in each line of the 12x12 square, 12x12 column, and 4x3 rectangle. In this Sudoku the same numbers cannot "beat" each other with the chess steed.Excellent purchase for fans of Sudoku.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenk

Takedoku sudoku puzzles with the names: "Twodoku," "Sensei Sudoku," "DoubleDoku." - 250 exciting, exciting puzzles- Levels go on increasing. You can start with a bronze medalist, this is the first 80 puzzles. You can go to the champion, the gold prize - 90 extreme Sudoku. Silver puzzles are in the middle of the book.- each Sudoku has a unique solution- tasks are conveniently located- large print- develops memory, logical thinking, helps with concentration- 2 puzzles per page- wide internal fields allow you to record your decisions and thoughts- very convenient and practical- expands creative thinking- Perfect gift for all fans of puzzles.Two proven sudoku 9x9 have a joint unit 3x3. In total, there are 153 cells for numbers in one Sudoku. Empty cells must be filled with numbers from 1 to 9. Each of the digits should appear only once in each row of the 9 x 9 square, 9 x 9 column and 3x3 square. In Sudoku Anti Diagonal each diagonal of the square contains no more than three different digits. A great book for relaxing in your spare time. The book has 148 pages. The format is 8.5 '' x 11 ''. I hope you enjoy my book.This Sudoku will provide you with rest, color your leisure time, transform your free time into relaxation, give rest from every day to your mind, add zest, develop memory, develop logical thinking and concentration of attention. I would also be very grateful if you could write a review. Thank you. With best regards, Andrii Pitenko

- 250 best puzzles + surprise in 250 classic sudokus very hard (need to download and print)- Sudoku 9x9. The entire playing field consists of 81 cells. It is required to fill empty cells with numbers from 1 to 9. Numbers from 1 to 9 are not repeated in the columns and rows of the square 9 x 9. The sum of all the numbers in the cage must corre¬spond to the number printed in the corner. The puzzle contains areas in an arbitrary form. They can be called figurative or geometric, they also have names ("Jigsaw Sudoku," "Geometry Sudoku," "Irregular Sudoku," "Kikagaku Nanpure").- levels continue to please. 50 Easy + 50 Medium + 50 Hard + 100 Very hard- all riddles have only one verified solution- 2 puzzles on 1 page, very practical and convenient- a lot of free space for the progress of your thoughts- good mind support in excellent form- large font- develops memory, logical thinking, helps to focus- creative possibilities are expandingIdeal gift for all fans of puzzles. An excellent book for free time and learning of the mind. I hope you enjoy the book. I would be very grateful if you write a review.Best regards, Andrii Pitenko

250 excellent puzzles at the level of silver. All riddles have only 1 solution. 2 puzzles per page. Enough space for your thoughts and decisions. Very convenient and practical. Good brain support in shape. Expands creative thinking. Wide inner edges allow recording of solution options. Ideal gift for all fans of puzzles.Sudoku 12x12, separated by smaller rectangles of 4x3 cells. It is necessary to fill empty cells with numbers from 1 to 12, each of the digits should appear only once in each line of the 12x12 square, 12x12 column, and 4x3 rectangle. In this Sudoku the same numbers cannot "beat" each other with the chess steed.Excellent purchase for fans of Sudoku.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenk

250 excellent, proven variations Sudoku gold. Balanced location of riddles. 2 puzzles on each page. Each Sudoku has a unique solution. A wide internal space will allow you to record many of your moves in solving a problem. Your mental abilities will be in perfect condition. A great gift for connoisseurs of Sudoku.Sudoku 9x9, separated by smaller rectangles of 3x3 cells. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each line of the 9x9 square, 9x9 column, and 3x3 rectangle. In this puzzle, the digits from 1 to 9 should not be repeated in the central diagonals.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenk

250 honed Sudoku puzzle. Enjoy, relax, gain your happiness when solving these sudokus.The book is made and repeatedly verified. All decisions are at the end of the book. All crossword puzzles are arranged 2 by 1 page. For convenience, large font is used. There is enough room for your thoughts, records, and solutions. This Sudoku is as difficult as a bronze medalist in his favorite sport. The book will train, support, develop and entertain your brain. I wish you a pleasant time of forwarding.Sudoku 9x9, separated by smaller rectangles of 3x3 cells. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each line of the 9x9 square, 9x9 column, and 3x3 rectangle. The border indicates cells in which the digits differ by 1. This Sudoku has 4 additional windows 3 x 3 in which the numbers from 1 to 9 are not repeated.Excellent purchase for fans of Sudoku.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. Sudoku will provide you with relaxation, color your leisure, turn your free time into relaxation, give a vacation from the day for your mind, add zest, develop memory, develop logical thinking and concentration of attention.I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenk

250 good puzzles at the level of gold. All riddles have only 1 solution. 2 puzzles per page. Enough space for your thoughts and decisions. Very convenient and practical. Good brain support in shape. Expands creative thinking. Wide inner edges allow recording of solution options. Ideal gift for all fans of puzzles.Sudoku 8x8, separated by smaller rectangles of 4x2 cells. It is necessary to fill empty cells with numbers from 1 to 8, each of the digits should appear only once in each line of the 8x8 square, 8x8 column and 4x2 rectangle. Signs > (more) and

250 excellent puzzles at the level of gold. All riddles have only 1 solution. 2 puzzles per page. Enough space for your thoughts and decisions. Very convenient and practical. Good brain support in shape. Expands creative thinking. Wide inner edges allow recording of solution options. Ideal gift for all fans of puzzles.Sudoku 10x10, separated by smaller rectangles of 5x2 cells. It is necessary to fill empty cells with numbers from 1 to 10, each of the digits should appear only once in each line of the 10x10 square, 10x10 column, and 5x2 rectangle. The sum of all the numbers in the cage must correspond to the number printed in the corner. In this puzzle, the numbers from 1 to 10 are not repeated also on the two main diagonals of the large square, marked with dashed lines.Excellent purchase for fans of Sudoku.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenk

250 good puzzles at the level of bronze. All riddles have only 1 solution. 2 puzzles per page. Enough space for your thoughts and decisions. Very convenient and practical. Good brain support in shape. Expands creative thinking. Wide inner edges allow recording of solution options. Ideal gift for all fans of puzzles.Sudoku 8x8, separated by smaller rectangles of 4x2 cells. It is necessary to fill empty cells with numbers from 1 to 8, each of the digits should appear only once in each line of the 8x8 square, 8x8 column and 4x2 rectangle. In this puzzle, the digits from 1 to 8 should not be repeated in the central diagonals.Excellent purchase for fans of Sudoku.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenk

Takedoku sudoku puzzles with the names: "Twodoku," "Sensei Sudoku," "DoubleDoku." - 250 exciting, exciting puzzles- Levels go on increasing. You can start with a bronze medalist, this is the first 80 puzzles. You can go to the champion, the gold prize - 90 extreme Sudoku. Silver puzzles are in the middle of the book.- each Sudoku has a unique solution- tasks are conveniently located- large print- develops memory, logical thinking, helps with concentration- 2 puzzles per page- wide internal fields allow you to record your decisions and thoughts- very convenient and practical- expands creative thinking- Perfect gift for all fans of puzzles.Two proven sudoku 9x9 have a joint unit 3x3. In total, there are 153 cells for numbers in one Sudoku. Empty cells must be filled with numbers from 1 to 9. Each of the digits should appear only once in each row of the 9 x 9 square, 9 x 9 column and 3x3 square.A great book for relaxing in your spare time. The book has 148 pages. The format is 8.5 '' x 11 ''. I hope you enjoy my book.This Sudoku will provide you with rest, color your leisure time, transform your free time into relaxation, give rest from every day to your mind, add zest, develop memory, develop logical thinking and concentration of attention. I would also be very grateful if you could write a review. Thank you. Best regards, Andrii Pitenko

Excellent purchase for fans of Sudoku. Each Sudoku has a unique solution. The very large stock of classic Sudoku puzzles. On each page a lot of space for records and solutions for solving puzzles. A lot of difficulties on each page, you'll move around an interesting way of thinking.Sudoku will provide you with relaxation, color your leisure, turn your free time into relaxation, give a vacation from the day for your mind, add zest, develop memory, develop logical thinking and concentration of attention.All answers are carefully checked and are at the end of the book.Sudoku will support your mental abilities in perfect condition.Thank you.Best regards, Andrii Pitenk

Easy to read. Each puzzle has only 1 solution. 250 puzzles of silver level. Wide inner edges allow recording of solution options. Ideal gift for all fans of puzzles. Sudoku 6x6, separated by smaller rectangles of 3x2 cells. It is necessary to fill empty cells with numbers from 1 to 6, each of the digits should appear only once in each line of the 6 x 6 square, 6 x 6 column and 3x2 rectangle. The boundaries indicated in the Sudoku separate consecutive digits from each other. The figures differ from each other by one. In this Sudoku the same numbers can not "beat" each other with the chess steed. Excellent purchase for fans of Sudoku. A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review. Thank you. Best regards, Andrii Pitenko

250 excellent anti-king puzzles at the level of gold. All riddles have only 1 solution. 2 puzzles per page. Enough space for your thoughts and decisions. Very convenient and practical. Good brain support in shape. Expands creative thinking. Wide inner edges allow recording of solution options. Ideal gift for all fans of puzzles.Sudoku 12x12, separated by smaller rectangles of 4x3 cells. It is necessary to fill empty cells with numbers from 1 to 12, each of the digits should appear only once in each line of the 12x12 square, 12x12 column, and 4x3 rectangle. The sum of all the numbers in the cage must correspond to the number printed in the corner. No matter what figure of the playing field we take in all the cells around it (horizontally, vertically or diagonally), there should not be such a figure. This means that for any randomly taken 4x3 square, the central figure of this square occurs only once in it.Excellent purchase for fans of Sudoku.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenk

250 excellent, proven variations Sudoku bronze. Balanced location of riddles. 2 puzzles on each page. Each Sudoku has a unique solution. A wide internal space will allow you to record many of your moves in solving a problem. Your mental abilities will be in perfect condition. A great gift for connoisseurs of Sudoku.Sudoku 9x9, separated by smaller rectangles of 3x3 cells. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each line of the 9x9 square, 9x9 column, and 3x3 rectangle. This Sudoku has 4 additional windows 3 x 3 in which the numbers from 1 to 9 are not repeated. A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenko

- 250 exciting sudoku puzzle- level of the gold medalist- each Sudoku has a unique solution- tasks are conveniently located- large print- develops memory, logical thinking, helps with concentration.Sudoku is useful at any age for developing mental abilities and maintaining them in perfect condition.Sudoku 9x9, separated by smaller rectangles of 3x3 cells. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each line of the 9x9 square, 9x9 column, and 3x3 rectangle. Contains key numbers located along the sides of Sudoku. It is necessary to arrange the numbers in cells; each figure indicates the number of floors in a skyscraper. Key numbers outside the cells show how many houses can be seen in the corresponding row or column if viewed from this number. The central points of each of the 3 x 3 cells must not repeat numbers from 1 to 9.Excellent purchase for fans of Sudoku.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. Sudoku will provide you with relaxation, color your leisure, turn your free time into relaxation, give a vacation from the day for your mind, add zest, develop memory, develop logical thinking and concentration of attention.I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenk

- 250 exciting, exciting puzzles - hard and believe the hard version as a champion, the golden prize of extreme Sudoku. - each Sudoku has a unique solution - tasks are conveniently located - large font - develops memory, logical thinking, helps to focus - 2 puzzles on the page - wide internal fields allow you to record your decisions and thoughts- very convenient and practical - expands creative possibilities - perfect gift for all fans of puzzles. Sudoku 9x9, separated by smaller rectangles of 3x3 cells. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each line of the 9x9 square, 9x9 column and 3x3 rectangle. The sum of all the numbers in the cage must correspond to the number printed in the corner. An excellent book for free time pastime and mind training. Presented 150 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. This Sudoku will provide you with rest, color your leisure time, transform your free time into relaxation, give rest from everyday to your mind, add zest, develop memory, develop logical thinking and concentration of attention. I would also be very grateful if you could write a review. Thank you. Best regards, Andrii Pitenko

250 good puzzles at the level of bronze. All riddles have only 1 solution. 2 puzzles per page. Enough space for your thoughts and decisions. Very convenient and practical. Good brain support in shape. Expands creative thinking. Wide inner edges allow recording of solution options. Ideal gift for all fans of puzzles. Sudoku 10x10, separated by smaller rectangles of 5x2 cells. It is necessary to fill empty cells with numbers from 1 to 10, each of the digits should appear only once in each line of the 10x10 square, 10x10 column and 5x2 rectangle. In this puzzle, the digits from 1 to 10 should not be repeated in the central diagonals. Excellent purchase for fans of Sudoku. A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review. Thank you. Best regards, Andrii Pitenko

50 Killer Anti-Diagonal Anti-Knight sudoku puzzles with the names: "Sums Sudoku," "Sums Number Place," "Samunamupure," "Kikagaku Nampure,"

- 250 exciting puzzles - Nambriks 12 x 12 Very hard + Hidoku-doku 20 x 12 Very hard + Killer Sudoku 12 x 12 Anti-Knight + SuCroCuroDoku 12 x 12 + CenCenDoku 9 x 9 Very hard.- the very hard version as a champion, the golden prize of extreme Sudoku - each Sudoku has a unique solution - tasks are conveniently located - large font - develops memory, logical thinking, helps to focus - 2 puzzles on the page - wide internal fields allow you to record your decisions and thoughts- very convenient and practical - expands creative possibilities - perfect gift for all fans of puzzles. An excellent book for free time pastime and mind training. I hope you enjoy my book. I would also be very grateful if you could write a review. Thank you. Best regards, Andrii Pitenko

- 250 exciting sudoku puzzle- level of the gold medalist- each Sudoku has a unique solution- tasks are conveniently located- large print- develops memory, logical thinking, helps with concentration.Sudoku is useful at any age for developing mental abilities and maintaining them in perfect condition.Sudoku 9x9, separated by smaller rectangles of 3x3 cells. It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each line of the 9x9 square, 9x9 column, and 3x3 rectangle. Contains key numbers located along the sides of Sudoku. It is necessary to arrange the numbers in cells; each figure indicates the number of floors in a skyscraper. Key numbers outside the cells show how many houses can be seen in the corresponding row or column if viewed from this number. In this puzzle, the numbers from 1 to 9 do not repeat also on the two main diagonals of the large square, marked by dashed lines.Excellent purchase for fans of Sudoku.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. Sudoku will provide you with relaxation, color your leisure, turn your free time into relaxation, give a vacation from the day for your mind, add zest, develop memory, develop logical thinking and concentration of attention.I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenk

250 excellent puzzles at the level of bronze. All riddles have only 1 solution. 2 puzzles per page. Enough space for your thoughts and decisions. Very convenient and practical. Good brain support in shape. Expands creative thinking. Wide inner edges allow recording of solution options. Ideal gift for all fans of puzzles.Sudoku 10x10, separated by smaller rectangles of 5x2 cells. It is necessary to fill empty cells with numbers from 1 to 10, each of the digits should appear only once in each line of the 10x10 square, 10x10 column, and 5x2 rectangle. In this Sudoku the same numbers cannot "beat" each other with the chess steed.Excellent purchase for fans of Sudoku.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenk

Easy to read. Each puzzle has only 1 solution250 puzzles of the bronze level. Wide inner edges allow recording of solution optionsIdeal gift for all fans of puzzles. Sudoku 6x6, separated by smaller rectangles of 3x2 cells. It is necessary to fill empty cells with numbers from 1 to 6, each of the digits should appear only once in each line of the 6 x 6 square, 6 x 6 column and 3x2 rectangle. A great book for relaxing in your spare time. In this puzzle, the digits from 1 to 6 should not be repeated in the central diagonals. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review. Thank you. Best regards, Andrii Pitenko

250 excellent puzzles at the level of gold. All riddles have only 1 solution. 2 puzzles per page. Enough space for your thoughts and decisions. Very convenient and practical. Good brain support in shape. Expands creative thinking. Wide inner edges allow recording of solution options. Ideal gift for all fans of puzzles.Sudoku 10x10, separated by smaller rectangles of 5x2 cells. It is necessary to fill empty cells with numbers from 1 to 10, each of the digits should appear only once in each line of the 10x10 square, 10x10 column, and 5x2 rectangle. The sum of all the numbers in the cage must correspond to the number printed in the corner. In this puzzle, the numbers from 1 to 10 are not repeated also on the two main diagonals of the large square, marked with dashed lines. In this Sudoku the same numbers cannot "beat" each other with the chess steed.Excellent purchase for fans of Sudoku.A great book for relaxing in your spare time. There are 148 pages. The format is 6 '' x 9 ''. I hope you enjoy my book. I would also be very grateful if you could write a review.Thank you.Best regards, Andrii Pitenk