From the basic rules of Sudoku is number 1-9 may not repeat in any rows, columns, and 3x3 sub-grids, and make the numbers within each outlined region 1 to 9 The sum must is equal to the clue indicated value. So The Killer Sudoku is a truly logical and mathematical puzzle Game == Features == * Include 1000+ Levels * 4 Difficulty Levels, EASY-MEDIUM-HARD-EXPERT each difficulty level contain more than 250 level. * Pencil Marks Mode - On/Off to make pencil marks. * Highlight Row, Column, Outlined region that number 1-9 may not repeat in this area. * 3 Themes for relaxing your eyes Light, Warm and Dark. * Auto Show red in Repeat number. * Auto check True/False in any Row and Column. * Auto Show all of possible combinations list for each outlined region. * Hint to guide you when you get stuck. * Autosave, you can come to continue to play at any time. == How to play: == * Fill all Rows, Columns, and 3x3 Sub-grid with not repeat of numbers 1-9. * Every cell is part of an outline region, indicated by the Color thickness line. * Make the sum of cells equal to the clue indicated value. (upper left corner of the outline region) * Use Pencil Marks mode to make note possible of number. * See Possible combinations list for make more sharp decisions. * Use the Hint Button when you get stuck. Killer Sudoku is a good puzzle game to improve your logical thinking, memory also a mathematical skill. Download and Play Now!
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