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Bøger af Khalid Alzamili

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  • - 1000 Medium Variety Puzzles
    af Khalid Alzamili
    147,95 kr.

    This Medium Logic Puzzles book is packed with the following features: - 1000 Medium Variety Puzzles (Sudoku, Fillomino, Kakuro, Futoshiki, Hitori, Slitherlink, Jigsaw Sudoku, Masyu, Skyscrapers, Killer Sudoku, Shikaku, Numbrix, Calcudoku, Minesweeper, Kuromasu, Battleships, Hakyuu, Tridoku, Suguru, Creek, Binary Puzzle, Sudoku X, Arrows, Mathrax and Straight).- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors) Playing logic puzzle 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 logic puzzle regularly helps the brain process both problem solving and improves logical thought process with the use of deductive reasoning, which can also be applied to approaching real life challenges in a different manner.Playing logic puzzle on a daily basis helps to keep an active mind and players often see improvements in their overall concentration.

  • - 500 Easy Logic Puzzles (Sudoku, Tridoku, Masyu, Hakyuu, Battleships, Fillomino, Suguru, Creek, Numbrix, Binary, Minesweeper and Futoshiki)
    af Khalid Alzamili
    97,95 kr.

    This Easy Logic Puzzles book is packed with the following features: - 500 Easy Adults Puzzles (48 Sudoku, 48 Tridoku, 36 Masyu, 32 Hakyuu, 48 Battleships, 36 Fillomino, 48 Suguru, 40 Creek, 48 Numbrix, 36 Binary, 48 Minesweeper and 32 Futoshiki).- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) - Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 1000 Cross Sums Puzzles (10x10)
    af Khalid Alzamili
    142,95 kr.

    Kakuro (also known as "Cross Sums") is a logical puzzle with simple rules and challenging solutions. The puzzle consists of a playing area of filled and empty cells similar to a crossword puzzle.This Logic Puzzles book is packed with the following features: - 1000 Kakuro (10x10) Puzzles.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 1000 Easy to Hard Puzzles
    af Khalid Alzamili
    142,95 kr.

    Playing Jigsaw 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.This Jigsaw Sudoku book is packed with the following features: - 1000 Jigsaw Sudoku Puzzles for everyone in 3 Difficulty Levels: 333 Easy, 334 Medium, 333 Hard. - Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Six puzzles per page (8.5 x 11 inches).- Includes free bonus puzzles you can download book (Fitness for your brain: Word Search With Hidden Message: Train your brain anywhere, anytime! - 102 Puzzles for Adults and Seniors).

  • - 1000 Easy to Hard Puzzles (9x9)
    af Khalid Alzamili
    142,95 kr.

    Minesweeper is a logic puzzle with simple rules and challenging solutions. It is well-known by the game in Microsoft Windows.This Logic Puzzles book is packed with the following features: - 1000 Minesweeper (9x9) Puzzles for everyone in 3 Difficulty Levels: 333 Easy, 334 Medium, 333 Hard.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Six puzzles per page (8.5 x 11 inches).- Includes free bonus puzzles you can download book (Fitness for your brain: Word Search With Hidden Message: Train your brain anywhere, anytime! - 102 Puzzles for Adults and Seniors).

  • - 500 Hard Adults Puzzles (Sudoku, Kakuro, Hitori, Minesweeper, Masyu, Suguru, Binary Puzzle, Slitherlink, Futoshiki, Fillomino)
    af Khalid Alzamili
    93,95 kr.

    Playing logic puzzle on a daily basis helps to keep an active mind and players often see improvements in their overall concentration.This Variety Logic Puzzles book is packed with the following features: - 500 Hard Logic Puzzles (Sudoku, Kakuro, Hitori, Minesweeper, Masyu, Suguru, Binary Puzzle, Slitherlink, Futoshiki, Fillomino).- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) - Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 500 Medium Logic Puzzles (Suguru, Masyu, Arrows, Mathrax, Minesweeper, Straights, No Four in a row, Sudoku, Sutoreto, Kuromasu, Grand Tour and Creek)
    af Khalid Alzamili
    93,95 kr.

    Playing logic puzzle 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.This Brain Workouts book is packed with the following features: - 500 Medium Logic Puzzles (48 Suguru, 48 Masyu, 36 Arrows, 32 Mathrax, 48 Minesweeper, 36 Straights, 48 No four in a row, 40 Sudoku, 48 Sutoreto, 36 Kuromasu, 48 Grand Tour and 32 Creek).- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 1000 Puzzles (10x10)
    af Khalid Alzamili
    142,95 kr.

    Hitori is a logical puzzle with simple rules and challenging solutions. The puzzle is played on a grid of squares or cells. At the beginning, each cell contains a number. The goal is to paint out some cells so that there are no duplicate numbers in any row or column. This Logic Puzzles book is packed with the following features: - 1000 Hitori (10x10) Puzzles for everyone in 3 Difficulty Levels: 333 Easy, 334 Medium, 333 Hard.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Six puzzles per page (8.5 x 11 inches).- Includes free bonus puzzles you can download book (Fitness for your brain: Word Search With Hidden Message: Train your brain anywhere, anytime! - 102 Puzzles for Adults and Seniors).

  • - 500 New Medium Puzzles (Battleships, Hakyuu, Sudoku, Kakuro, Hitori, Suguru, Binary Puzzle, Minesweeper, Masyu, Jigsaw Sudoku)
    af Khalid Alzamili
    107,95 kr.

    Playing logic puzzle on a daily basis helps to keep an active mind and players often see improvements in their overall concentration.This Logic Puzzles Book is packed with the following features: - 500 Medium New Puzzles (Battleships, Hakyuu, Sudoku, Kakuro, Hitori, Suguru, Binary Puzzle, Minesweeper, Masyu, Jigsaw Sudoku).- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 1000 Puzzles (9x9)
    af Khalid Alzamili
    142,95 kr.

    Kakuro (also known as "Cross Sums") is a logical puzzle with simple rules and challenging solutions. The puzzle consists of a playing area of filled and empty cells similar to a crossword puzzle.This Logic Puzzles book is packed with the following features: - 1000 Kakuro (9x9) Puzzles.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 1000 Hard Puzzles
    af Khalid Alzamili
    142,95 kr.

    Playing Jigsaw 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.This Jigsaw Sudoku book is packed with the following features: - 1000 Hard Jigsaw Sudoku Puzzles- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Six puzzles per page (8.5 x 11 inches).- Includes free bonus puzzles you can download book (Fitness for your brain: Word Search With Hidden Message: Train your brain anywhere, anytime! - 102 Puzzles for Adults and Seniors).

  • - 500 Medium Puzzles (Sudoku, Shikaka, Calcudoku, Creek, Hakyuu, Fillomino, Suguru, Skyscrapers, Killer Sudoku, Binary, Grand Tour and Futoshiki)
    af Khalid Alzamili
    93,95 kr.

    This Medium Logic Puzzles book is packed with the following features: - 500 Medium Logic Puzzles (48 Sudoku, 48 Shikaka, 36 Calcudoku, 32 Creek, 48 Hakyuu, 36 Fillomino, 48 Suguru, 40 Skyscrapers, 48 Killer Sudoku, 36 Binary, 48 Grand Tour and 32 Futoshiki).- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) - Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors) *** Playing logic puzzle 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.***

  • - 100 Easy to Hard (30x30): : Keep Your Brain Young
    af Khalid Alzamili
    92,95 kr.

    Minesweeper is a logic puzzle with simple rules and challenging solutions. It is well-known by the game in Microsoft Windows.The rules of Minesweeper are simple, place mines into empty cells in the grid. The digits in the grid represent the number of mines in the neighboring cells, including diagonal ones.This Logic Puzzles book is packed with the following features: - 100 Minesweeper (30x30) Puzzles from Easy to Hard.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 1000 Hard Puzzles
    af Khalid Alzamili
    142,95 kr.

    Completing Sudoku regularly helps the brain process both problem solving and improves logical thought process with the use of deductive reasoning, which can also be applied to approaching real life challenges in a different manner.This Sudoku book is packed with the following features: 1000 Hard Sudoku PuzzlesIncludes free bonus puzzles you can download book (Fitness for your brain: Word Search With Hidden Message: Train your brain anywhere, anytime! - 102 Puzzles for Adults and Seniors) Answers to every puzzle are provided at the back of the book.Each puzzle is guaranteed to have only one solution.six puzzles per page (8.5 x 11 inches).Tons of Sudoku for Adults and Seniors Book is a collection of 1000 sudoku puzzles. Part of the popular "Logic & Brain Teasers " series, the book is designed to help keep your brain cognitively fit, flexible, and young.

  • - 1000 Puzzles (12x12)
    af Khalid Alzamili
    142,95 kr.

    Battleships (also known as "Battleship Solitaire", "Solitaire Battleships") is a logic puzzle based on the Battleships guessing game. This Logic Puzzles book is packed with the following features: - 1000 Battleships (12x12) Puzzles.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) - Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 500 Hard to Extreme: : Keep Your Brain Young
    af Khalid Alzamili
    92,95 kr.

    SUDOKU Book is a collection of 500 sudoku puzzles. Part of the popular "Logic Puzzles series", the book is designed to help keep your brain cognitively fit, flexible, and young.SUDOKU Book are sorted into three levels of difficulty (Hard, Very Hard and Extreme).This Sudoku book is packed with the following features: 500 Hard to Extreme Sudoku PuzzlesAnswers to every puzzle are provided.Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 400 Easy to Hard Sudoku Puzzles Overlapping into 100 Sohei Style
    af Khalid Alzamili
    87,95 kr.

    Sohei Sudoku are a partial overlapping arrangement of four standard Sudokus. It has four merged grids. Each grid has two overlapping areasThis Sohei Sudoku book is packed with the following features: - 400 easy to hard Sudoku puzzles overlapping into 100 Sohei Sudoku style- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 1000 Easy to Hard Puzzles
    af Khalid Alzamili
    142,95 kr.

    Playing Jigsaw Sudoku X 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.This Jigsaw Sudoku X book is packed with the following features: - 1000 Jigsaw Sudoku X Puzzles for everyone in 3 Difficulty Levels: 333 Easy, 334 Medium, 333 Hard. - Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Six puzzles per page (8.5 x 11 inches).- Includes free bonus puzzles you can download book (Fitness for your brain: Word Search With Hidden Message: Train your brain anywhere, anytime! - 102 Puzzles for Adults and Seniors).

  • - 1000 Easy to Hard Puzzles (10x10)
    af Khalid Alzamili
    142,95 kr.

    Playing logic puzzle 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.Battleships (also known as "Battleship Solitaire", "Solitaire Battleships") is a logic puzzle based on the Battleships guessing game. This Logic Puzzles book is packed with the following features: - 1000 Battleships (10x10) Puzzles- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Six puzzles per page (8.5 x 11 inches).- Includes free bonus puzzles you can download book (Fitness for your brain: Word Search With Hidden Message: Train your brain anywhere, anytime! - 102 Puzzles for Adults and Seniors).

  • - 500 Easy to Hard Logic Puzzles (10x10)
    af Khalid Alzamili
    97,95 kr.

    Minesweeper is a logic puzzle with simple rules and challenging solutions. It is well-known by the game in Microsoft Windows.The rules of Minesweeper are simple, place mines into empty cells in the grid. The digits in the grid represent the number of mines in the neighboring cells, including diagonal ones.This Logic Puzzles book is packed with the following features: - 500 Minesweeper (10x10) Puzzles from Easy to Hard.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 1000 Easy to Hard (10x10)
    af Khalid Alzamili
    142,95 kr.

    Playing logic puzzle 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.Binary Puzzle (also known as " Binairo", "Takuzu", "Tohu wa Vohu") is a logic puzzle with simple rules and challenging solutions. This Logic Puzzles book is packed with the following features: - 1000 Binary Puzzle (10x10) for everyone in 3 Difficulty Levels: 333 Easy, 334 Medium, 333 Hard.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Six puzzles per page (8.5 x 11 inches).- Includes free bonus puzzles you can download book (Fitness for your brain: Word Search With Hidden Message: Train your brain anywhere, anytime! - 102 Puzzles for Adults and Seniors).

  • - 1000 Easy to Hard Puzzles (10x10)
    af Khalid Alzamili
    142,95 kr.

    Minesweeper is a logic puzzle with simple rules and challenging solutions. It is well-known by the game in Microsoft Windows.This Logic Puzzles book is packed with the following features: - 1000 Minesweeper (10x10) Puzzles for everyone in 3 Difficulty Levels: 333 Easy, 334 Medium, 333 Hard.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Six puzzles per page (8.5 x 11 inches).- Includes free bonus puzzles you can download book (Fitness for your brain: Word Search With Hidden Message: Train your brain anywhere, anytime! - 102 Puzzles for Adults and Seniors).

  • - 500 Easy Adults Puzzles (Suguru, Futoshiki, Arrows, Mathrax, Hakyuu, Straights, Fillomino, Sudoku, Sutoreto, Skyscrapers, Creek and Shikaku)
    af Khalid Alzamili
    93,95 kr.

    Playing logic puzzle 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.This Variety Logic Puzzles book is packed with the following features: - 500 Easy Logic Puzzles (48 Suguru, 48 Futoshiki, 36 Arrows, 32 Mathrax, 48 Hakyuu, 36 Straights, 48 Fillomino, 40 Sudoku, 48 Sutoreto, 36 Skyscrapers, 48 Creek and 32 Shikaku).- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 1000 Medium Variety Puzzles
    af Khalid Alzamili
    147,95 kr.

    This Medium Logic Puzzles book is packed with the following features: - 1000 Medium Variety Puzzles (Sudoku, Fillomino, Kakuro, Futoshiki, Hitori, Slitherlink, Jigsaw Sudoku, Masyu, Skyscrapers, Killer Sudoku, Shikaku, Numbrix, Calcudoku, Minesweeper, Kuromasu, Battleships, Hakyuu, Tridoku, Suguru, Creek, Binary Puzzle, Sudoku X, Arrows, Mathrax and Straight).- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors) Playing logic puzzle 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 logic puzzle regularly helps the brain process both problem solving and improves logical thought process with the use of deductive reasoning, which can also be applied to approaching real life challenges in a different manner.Playing logic puzzle on a daily basis helps to keep an active mind and players often see improvements in their overall concentration.

  • - 100 Easy to Hard Puzzles
    af Khalid Alzamili
    97,95 kr.

    Playing 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.This Sudoku book is packed with the following features: 100 large print Sudoku Puzzles from Easy to Hard.One puzzle per page (8.5 x 11 inches) and large print font for prevention of eye-strainAnswers to every puzzle are provided.Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 500 Logic Puzzles (10x10): Keep Your Brain Young
    af Khalid Alzamili
    97,95 kr.

    Kakuro (also known as "Cross Sums") is a logical puzzle with simple rules and challenging solutions. The puzzle consists of a playing area of filled and empty cells similar to a crossword puzzle.This Logic Puzzles book is packed with the following features: - 500 Kakuro (10x10) Puzzles.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 1000 Hard Variety Puzzles
    af Khalid Alzamili
    142,95 kr.

    This Hard Logic Puzzles book is packed with the following features: - 1000 Hard Variety Puzzles (Sudoku, Fillomino, Kakuro, Futoshiki, Hitori, Slitherlink, Jigsaw Sudoku, Masyu, Skyscrapers, Killer Sudoku, Shikaku, Numbrix, Calcudoku, Minesweeper, Kuromasu, Battleships, Hakyuu, Tridoku, Suguru, Creek, Binary Puzzle, Sudoku X, Arrows, Mathrax and Straight).- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors) Playing logic puzzle 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 logic puzzle regularly helps the brain process both problem solving and improves logical thought process with the use of deductive reasoning, which can also be applied to approaching real life challenges in a different manner.Playing logic puzzle on a daily basis helps to keep an active mind and players often see improvements in their overall concentration.

  • - 100 Easy to Hard : : Keep Your Brain Young
    af Khalid Alzamili
    87,95 kr.

    The objective of Sudoku 16x16 is to fill every row, column and box (4x4grid) with numbers 1-16 and each row, column, and box must have each number exactly once. This Sudoku book is packed with the following features: - 100 Easy to Hard Sudoku 16x16 puzzles.- One puzzle per page (8.5 x 11 inches) and large print font for prevention of eye-strain.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) - Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 500 Easy to Hard (10x10): : Keep Your Brain Young
    af Khalid Alzamili
    97,95 kr.

    Suguru is a logic puzzle with simple rules and challenging solutions. The task consists of a rectangular or square grid divided into regions.The rules of Suguru are simple, each region must be filled with each of the digits from 1 to the number of cells in the region. Cells with the same digits must not be orthogonality or diagonally adjacent.This Logic Puzzles book is packed with the following features: - 500 Suguru (10x10) Puzzles from Easy to Hard.- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)

  • - 500 Hard Puzzles (Sudoku, Shikaka, Masyu, Kuromasu, Jigsaw Sudoku, Slitherlink, Suguru, Skyscrapers, Numbrix, Binary, Minesweeper and Futoshiki)
    af Khalid Alzamili
    93,95 - 97,95 kr.

    This Hard Logic Puzzles book is packed with the following features: - 500 Hard Logic Puzzles (48 Sudoku, 48 Shikaka, 36 Masyu, 32 Kuromasu, 48 Jigsaw Sudoku, 36 Slitherlink, 48 Suguru, 40 Skyscrapers, 48 Numbrix, 36 Binary, 48 Minesweeper and 32 Futoshiki).- Answers to every puzzle are provided.- Each puzzle is guaranteed to have only one solution.- Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) - Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors) *** Playing logic puzzle 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.***

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