SKU: 753182224121

GAriGrid® Sudoku has approximately 2500 puzzles in memory. The objective of SUDOKU is to enter a number from 1 through 9 in each empty SQUARE so that there are 9 different numbers in each horizontal ROW, 9 different numbers in each vertical COLUMN and 9 different numbers in each BOX which have 9 SQUARES each. GAriGrid® Sudoku divides each SQUARE into nine subsquares numbered 1 through 9 as shown in the GAriGrid® map at the upper left corner of the Sudoku screen. GAriGrid® Sudoku provides a format to display all possible number entries for each SQUARE in these subsquares. GAriGrid® format is easier than using paper, pencil and eraser. GAriGrid Professional Sudoku Special features and Icons: *Over 2500 One Solution Puzzles *voice support with built-in FM Radio *Entry and Possibility Numbers to Squares and Subsquares *PLAY,PAUSE, HELP, RETAIN, RESUME, On/Off Radio and Backlight Icons *Illuminated large touch screen display *Thousands of puzzles with 1 to 5 difficulty levels *Create your own puzzles. *Large timer clock *FM Radio.