Independently Published
Very Hard Calcudoku Puzzles 7x7 Book for Adults: 200 Very Hard Calcudoku For Advanced Players
$12.33
Independently Published
Hard to Very Hard Calcudoku Puzzles 7x7 Book for Adults: 200 Puzzles at the Level of Hard to Very Hard
Product Code:
9798704361169
ISBN13:
9798704361169
Condition:
New
$12.33
Hard to Very Hard Calcudoku Puzzles 7x7 Book for Adults: 200 Puzzles at the Level of Hard to Very Hard
$12.33
The book contains 200 Calcudoku puzzles 7x7 at the level of Hard to Very Hard. Hard puzzles 100, Very Hard puzzles 100. All riddles have only 1 solution. Each puzzle consists of a grid containing blocks surrounded by bold lines. The object is to fill all empty squares so that the numbers 1 to N (where N is the number of rows or columns in the grid) appear exactly once in each row and column and the numbers in each block produce the result shown in the top-left corner of the block according to the math operation appearing on the top of the grid. In Calcudoku a number may be used more than once in the same block.
| Author: Alena Gurin |
| Publisher: Independently Published |
| Publication Date: Feb 03, 2021 |
| Number of Pages: 122 pages |
| Binding: Paperback or Softback |
| ISBN-10: NA |
| ISBN-13: 9798704361169 |
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