Sudoku Number Puzzles

sudoku is an ingenious logic puzzle. "su" means japanese figure, and "doku" means single game. when you get bored while studying, you will have an inevitable solution when you need a relaxing activity when you want to stress. in 1984, japan's renowned puzzle firm dellindekis number place decided to adopt this system and adapt it to the puzzle fanatics in their own country. initially, "suuji wa dokushin ni kagiru" (figures should be used only once) gained rapid popularity in the far east. in 1986, some symmetrical adjustments and reduction of clue figures made the game more interesting in japan. how to play, what are the rules? sudoku is generally played in an area of 9x9 squares. this 9x9 area consists of 3x3 small areas. when you take the sudoku puzzle, all the squares are not empty and some squares are filled. sudoku's logic is to fill the remaining blank squares with numbers 1 to 9. please note when placing these figures: 1. the figure can be used only once in that row (marked wi