Download or read book Turn On The Logic Killer Sudoku - 200 Hard Puzzles 9x9 (12) written by Dina Smile and published by . This book was released on 2019-12-24 with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt: Killer Sudoku (also called "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure") is a puzzle that combines elements of Sudoku and Kakuro.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.