Killer Sudoku #3 14 15 36 24 8 3 16 12 18 8 11 13 20 3 6 5 19 12 11 13 10 33 22 21 9 11 15 17 Challenging Killer Sudoku Puzzles, Volume 28, Book 1 For more puzzles, visit krazydad.com Fill in the blank squares so that each row, each column and each 3-by-3 block contain all of the digits 1 thru 9. The dotted lines indicate areas which also ...