2Know 2.0 The 2Know helps you remember numbers, such as phone numbers, by generating mnemonics consisting of word phrases. These phrases, and the word-to-number translation rules, are much easier to remember than the raw numbers.
Valgetal - tons of fun for real number-crunchers! First released in 1985, Tetris has been cloned and modified a countless number of times. Today, it is available on virtually every gaming platform ever released in hundreds of variations and can well be called the most popular game of all times. Although Tetris is a game, entertainment is not its primary purpose. Tetris improves your