The Most Challenging Number Game Ever! | Sudoku Hard to Extreme - Senor Sudoku

Have you been forgetting details lately? Play Sudoku. Studies show that Sudoku puzzles improve the memory. Logic and memory work side-by-sided when you're playing this numbers game. You use your memory to memorize the numbers already given. You then use your logic to analyze the numbers and figure out what the answer is. Play Sudoku beginning today.

EAN: 9781645214328