Язык интерфейса: English Операционные системы: WinXP / Windows2000 / Windows2003 / Windows Vista Starter / Windows Vista Home Basic / Windows Vista Home Prem Цена: Бесплатно
Play sudoku and solve sudoku everyday.By doing it frequently,children can improve their ability of logic thinking,adults can relieve pressure of work and the old can slow the cognitive decline associated with aging.
