![]() ![]() It is available on most platforms: PC, Mac, iPhone, iPad, Android, Google Play Store, Windows Phone, Amazon Appstore, Blackberry and more! You can also play Sudoku on Facebook. Sudoku Epic supports four game modes: regular Sudoku, Mini-Sudoku, Wordoku and Killer Sudoku. This is especially helpful in Killer Sudoku puzzles. In addition, you can enable a setting to fill in notes at the start of the puzzle. If you play killer sudoku puzzles in Sudoku Epic, you can tap/click and hold for 1 second on a cell to bring up a list of possible combinations for that cage. When applying the above rule to rows, columns or regions, also remember that you can extend it to cover two or three complete regions, with sums totaling 90 or 135 etc.ĥ. It contains four complete cages with sums of 9, 12, 14 and 2. E.g: Look at the lower right 3x3 region in the above puzzle. ![]() This means that if one or more cages are contained fully within the same house, then the sum of the remaining cells can be deduced. A very useful tip is that the sum of all numbers in a house (a "house" is any row, column or 3x3 region) is always 45. Read the help page on Killer Sudoku puzzles for the rules, and a more. A number cant appear more than once in a cage. Every cage has a little clue in the corner, and the numbers in each cage must add to the clue. ![]() The more extreme (high or low) a sum is, the fewer possible combinations of numbers there will be.ģ. Complete the grid such that every row, every column, and every 3 x 3 block contains the numbers from 1 to 9. Try to find cages with very low or very high sums. In the above puzzle, there are several of these e.g. First try to find cages with only one cell. Numbers cannot repeat within a single row, column or 3x3 region.Ī partially solved puzzle.Make sure the cells can be added up to the sum of its cage.The outside total, the total of all cages in these two columns including the 21 cage which sticks out, is 93. Every cell is a part of a cage, indicated by colors. The total of all numbers in two columns is always 45 2 90.Fill all rows, columns and 3x3 region with numbers exactly like in regular sudoku.In addition, the dotted lines indicate areas, called cages, which also contain a set of non-repeating digits. Like a regular Sudoku, the rows, columns and 3x3 blocks contain the digits 1 thru 9. The concrete rules of killer sudoku are as thus: Killer Sudoku (also called Sum Sudoku) are a kind of hybrid puzzle that combine the best features of Sudoku and Kakuro (cross-sum) puzzles. Note the color cages, and the sum for each cage. Each cell in a cage is added up and must match the sum of that cage.Īn unsolved killer sudoku puzzle. Each of these cages has a sum, and you must work out what numbers to put in each cell based on the sum of the cage. An in addition to the rows, columns and 3x3 regions, every cell is also a part of a cage, indicated by different colors. In killer sudoku, no numbers will be filled in at the start. The difference is how you arrive at those numbers. Your goal is the same as in regular sudoku: fill every row, column and 3x3 region with the numbers 1-9 once. Killer Sudoku is a mix of Sudoku and Kakuro. ![]()
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