The Mini Book of Logic Puzzles - Calcudoku 200 Extreme (Volume 15)

The Mini Book of Logic Puzzles - Calcudoku 200 Extreme (Volume 15)
Author: Mykola Krylov
Publisher: Createspace Independent Publishing Platform
Total Pages: 138
Release: 2018-02-23
Genre:
ISBN: 9781985825505

Calcudoku (also known as "Mathdoku") is a mathematical and logical puzzle loosely similar to Sudoku. The objective is to fill the grid in with the digits 1 through N (where N is the number of rows or columns in the grid) such that: * Each row contains exactly one of each digit. * Each column contains exactly one of each digit. * Each bold-outlined group of cells (block) contains digits which achieve the specified result using the specified mathematical operation: addition (+), subtraction (-), multiplication (�), and division (�). * Unlike Killer Sudoku, digits may repeat within a block.

The Mini Book of Logic Puzzles - Killer Sudoku 200 Extreme (Volume 15)

The Mini Book of Logic Puzzles - Killer Sudoku 200 Extreme (Volume 15)
Author: Mykola Krylov
Publisher: Createspace Independent Publishing Platform
Total Pages: 138
Release: 2018-02-23
Genre:
ISBN: 9781985815025

In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region. This variant also called "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure".

The Mini Book of Logic Puzzles - Sudoku X 200 Extreme (Volume 15)

The Mini Book of Logic Puzzles - Sudoku X 200 Extreme (Volume 15)
Author: Mykola Krylov
Publisher: Createspace Independent Publishing Platform
Total Pages: 138
Release: 2018-03-13
Genre:
ISBN: 9781986115582

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

The Mini Book of Logic Puzzles - Calcudoku 200 Easy (Volume 1)

The Mini Book of Logic Puzzles - Calcudoku 200 Easy (Volume 1)
Author: Mykola Krylov
Publisher: Createspace Independent Publishing Platform
Total Pages: 138
Release: 2018-02-23
Genre:
ISBN: 9781985815780

Calcudoku (also known as "Mathdoku") is a mathematical and logical puzzle loosely similar to Sudoku. The objective is to fill the grid in with the digits 1 through N (where N is the number of rows or columns in the grid) such that: * Each row contains exactly one of each digit. * Each column contains exactly one of each digit. * Each bold-outlined group of cells (block) contains digits which achieve the specified result using the specified mathematical operation: addition (+), subtraction (-), multiplication (�), and division (�). * Unlike Killer Sudoku, digits may repeat within a block.

The Mini Book of Logic Puzzles - Calcudoku 200 Normal Puzzles (Volume 7)

The Mini Book of Logic Puzzles - Calcudoku 200 Normal Puzzles (Volume 7)
Author: Mykola Krylov
Publisher: Createspace Independent Publishing Platform
Total Pages: 138
Release: 2018-02-23
Genre:
ISBN: 9781985815896

Calcudoku (also known as "Mathdoku") is a mathematical and logical puzzle loosely similar to Sudoku. The objective is to fill the grid in with the digits 1 through N (where N is the number of rows or columns in the grid) such that: * Each row contains exactly one of each digit. * Each column contains exactly one of each digit. * Each bold-outlined group of cells (block) contains digits which achieve the specified result using the specified mathematical operation: addition (+), subtraction (-), multiplication (�), and division (�). * Unlike Killer Sudoku, digits may repeat within a block.

The Mini Book of Logic Puzzles - Calcudoku 200 Hard (Volume 10)

The Mini Book of Logic Puzzles - Calcudoku 200 Hard (Volume 10)
Author: Mykola Krylov
Publisher: Createspace Independent Publishing Platform
Total Pages: 138
Release: 2018-02-23
Genre:
ISBN: 9781985823471

Calcudoku (also known as "Mathdoku") is a mathematical and logical puzzle loosely similar to Sudoku. The objective is to fill the grid in with the digits 1 through N (where N is the number of rows or columns in the grid) such that: * Each row contains exactly one of each digit. * Each column contains exactly one of each digit. * Each bold-outlined group of cells (block) contains digits which achieve the specified result using the specified mathematical operation: addition (+), subtraction (-), multiplication (�), and division (�). * Unlike Killer Sudoku, digits may repeat within a block.

The Mini Book of Logic Puzzles - Jigsaw X 200 Extreme (Volume 15)

The Mini Book of Logic Puzzles - Jigsaw X 200 Extreme (Volume 15)
Author: Mykola Krylov
Publisher: Createspace Independent Publishing Platform
Total Pages: 138
Release: 2018-02-08
Genre:
ISBN: 9781985198371

Regular 9x9 Sudoku that row and column rules apply, main diagonals also contain the digits 1 through 9, but instead of a 3x3 grid they are nine Jigsaw shapes.

The Mini Book of Logic Puzzles - Numbricks 200 Extreme (Volume 13)

The Mini Book of Logic Puzzles - Numbricks 200 Extreme (Volume 13)
Author: Mykola Krylov
Publisher: Createspace Independent Publishing Platform
Total Pages: 138
Release: 2018-02-17
Genre:
ISBN: 9781985635654

Numbricks - kind of logic puzzle. It is a rectangular grid in which some cells are numbers. Required to fill the empty cells so that all the numbers have been connected in series horizontally or vertically. Moving diagonally is not allowed.

Turn on the Logic Calcudoku 200 Master Puzzles 9x9 (Volume 15)

Turn on the Logic Calcudoku 200 Master Puzzles 9x9 (Volume 15)
Author: Dina Smile
Publisher:
Total Pages: 116
Release: 2019-12-19
Genre:
ISBN: 9781677530144

"Calcudoku (also known as "Mathdoku") is a mathematical and logical puzzle loosely similar to Sudoku.The objective is to fill the grid in with the digits 1 through N (where N is the number of rows or columns in the grid) such that:* Each row contains exactly one of each digit.* Each column contains exactly one of each digit.* Each bold-outlined group of cells (block) contains digits which achieve the specified result using the specified mathematical operation: addition (+), subtraction (-), multiplication (×), and division (÷).* Unlike Killer Sudoku, digits may repeat within a block."