1)   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. 2)   Kristanix Memory Puzzle 1.0 Want to exercise your memory a bit? Want to have fun at the same time? Then this game is for you! You get a board of cards, all facing down. You open two and two cards, trying to find matching pairs. Features over 70 full color cards. 3)   Powerful Memory 1.0 The Game Powerful Memory contains pairs of hidden pictures, all mixed up. Your task is to find all the pairs. Click on the tiles, pair by pair, to open the images. If you find a correct pair, the images will stay uncovered. If you miss, they will flip back. 4)   MemoFace 2.0 To search for pairs on an area of the closed cards. Develops memory and reaction at children and adults. Game has account of time, the list of records, skins, on/off sound. User can change a sets of pictures for pairs.