Download or read book Turn on the Logic Killer Sudoku - 200 Hard Puzzles 9x9 written by Dina Smile and published by Createspace Independent Publishing Platform. This book was released on 2018-08-27 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt: Killer Sudoku is a mix of Sudoku and Kakuro. HOW TO PLAY Your goal is the same as in regular sudoku: fill every row, column and 3x3 region with the numbers 1-9 once. * Fill all rows, columns and 3x3 region with numbers exactly like in regular sudoku. * Every cell is a part of a cage, indicated by dotted line. * Make sure the cells can be added up to the sum of its cage. * Numbers cannot repeat within cage. * Numbers cannot repeat within a single row, column or 3x3 region. As Killer Sudoku belongs to the same class of puzzles as Sudoku the puzzle can demonstrate a wide spectrum of relative difficulty.