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Paperback KILLER SUDOKU Vol. 65: Collection of 100 different Killer Sudokus for Adults - Easy and Advanced - Perfectly to Improve Memory, Logic and Kee Book

ISBN: B08K41XTW1

ISBN13: 9798690994556

KILLER SUDOKU Vol. 65: Collection of 100 different Killer Sudokus for Adults - Easy and Advanced - Perfectly to Improve Memory, Logic and Kee

Did you know that SUDOKU is a mental math game that, according to experts in the field of health, provides great benefits for the generation of new neurons?The Killer Sudoku has 9 9x9 grids.It has no initial numbers placed. It has groups of squares with dotted blocks. Each of these groups has a small black number that indicates the total sum of the cells in the group.Each 3x3 row and column must contain a digit from 1 to 9. The numbers placed must...

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