The Spark Sudoku is a sudoku in a shape of star. It has two kinds of puzzle: the Spark where each point contains 16 cells and the Super Spark Sudoku where the points has 36 cells. Like as Sudoku, the goal is to place the number from 1 to 8 in each region, row and column (for the Super Spark it is the number 1 to 12). The particularity is that each row and column spread on two points of the star.They are 4 variants of Spark Sudoku: