Sudoku(数独, судоку, the placement of the figure also known as standard sizes 9x9 soluble and diagram every row, every column, and every 3x3 each of the digits from 1 to 9 in the frame of intelligence is the type of game that has to take place.
Japanese Numbers must be single means Suuji wa dokushin ni kagiru which is the abbreviation of Sudoku, Asia today, is a fairly popular game that spread to Europe and North America. Consisting of nine boxes divided into 9 equal cells, the aim of the game is not going to repeat on an area of stacking the numbers in a way that achieve. By using the numbers from 1 to 9 only once in each row and column you need to arrange them. In the same way in each box separated by lines of numbers from 1 to 9 only 1 time must be used.