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Killer Sudoku
Killer Sudoku
Current price: $7.49
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Size: OS
(also called "
", "
") is a puzzle that combines elements of
and
.
Despite the name, the simpler killer sudokus can be easier to solve than regular sudokus, depending on the solver's skill at mental arithmetic, the hardest ones, however, can take hours to crack.
In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region.
The puzzle book contain:
• 200 Puzzles
• Handy 6 x 9 inch Book Layout
• 2 Puzzles per Page
• Ideal for Experts
In the book you will find a description and examples of solutions for all puzzles.
The book is for those who like logic and math problems. Decide, developing and improving.