initial numbers are given, but the 9*9 grid is divided into regions, each with a number that the sum of all numbers in the region must add up to, with no repeated numerals. These must be filled in while obeying the standard rules of Sudoku.Hypersudoku puzzle. As seen in The AgeSolution to Hypersudoku puzzle.Many newspapers include the popular Hypersudoku such as The Age. The layout is identical to a normal Sudoku, but with additional interior areas defined in which the numbers 1 to 9 must appear. The solving algorithm is slightly different from the normal Sudoku puzzles because of the leverage on the overlapping squares. This overlap gives you more information to logically reduce the possibilities in the remaining squares. The approach to playing is still similar to sudoku but with possibly more emphasis on scanning the squares and overlap rather than columns and rows. Puzzles constructed from multiple Sudoku grids are common.  Five 9×9 grids which overlap at the corner regions in