1/12/2024 0 Comments Killer sudoku kakuro cheat sheet![]() So for example that clue of 12 couldn't be 6, 6 because that repeats a number. Within each clue, you can't have the same number more than once. There is one other rule, to make it easier. In this case there are several possibilities to add up to 12, and even if you knew from the other clues that it must be a 5 and a 7, you still need to work out whether it's 5 and 7, or 7 and 5. So for example if the 12 referred to a row of two squares, one of the squares could be a 5 and the other one a 7. The row or column of squares referred to by this clue then has to add up to the given number. The rulesĮach clue consists of a single number, for example 12. Kakuros share some similarities with a regular crossword puzzle (interlocking horizontal and vertical sets of squares, each with a clue), some similarities with Sudokus (each square uses one of the numbers 1 to 9), and slight similarities with Nonograms (clues are numbers, and addition is required). Puzzles can vary in difficulty from the very easy to the very fiendish. ![]() Also known as "Cross Sums", they require logic and simple number addition to complete them. These are digits that must be present somewhere within a cage for a given sum.Kakuros are number puzzles, which are growing in popularity and gradually finding their way into newspapers, magazines and books. These are all possible combinations of digits for a given cage size and sum. Love logic puzzles? Be sure to check out Puzzle Weekly – our free weekly collection, delivered to your inbox every Monday.Ĭlick here to find out more, and to get your free subscription. ![]() New to killer sudoku? Be sure to check out our Killer Sudoku From Scratch tutorial. For us, puzzles like killer sudoku are all about the logic and not an exercise in memory or recall. Is it cheating? We call it a cheat sheet, but is it really cheating? Only you can decide! Our view is that a reference like this is no more cheating than using a dictionary to check your spelling. Knowing these is a great way to eliminate candidate numbers from blocks, rows, and columns. Some cells always require particular digits, regardless of the number combination that goes into them. Unless you have a photographic memory though, you probably won’t memorise all of them, which is why this cheat sheet can be handy.Īs well as cell cage combinations, we've included required digits further down. Remembering common unique combinations is essential if you want to improve your time for solving killer sudoku puzzles. Knowing the combination of digits that can fit into a killer sudoku cage isn’t just a useful technique, sometimes it is absolutely necessary in order to solve or start a puzzle.
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