Scrabble variants require scientific notation, depending on the board. Points are calculated automatically and displayed next to definitions of words as they are placed. Anadrome has a tile-earning mechanic and board editor, allowing users to create publicly available boards for Scrabble, Words with Friends, and their own custom designs, making it a superset of crossword-style games. On the game show "Scrabble Showdown", two teams play various games in order to win prizes including a vacation to anywhere in the world. Gosum is similar to Numble. Users place sequences of numbers and equations, using the four main arithmetic operators (addition, subtraction, division, multiplication)
Scrabble six and nine games are played each day. There are also clubs in the UK and many other countries. There are a number of internationally rated SOWPODS tournaments. During off hours at tournaments, many players socialize by playing consultation (team) "Scrabble", Clabbers, Anagrams, Boggle, Words with Friends, Scramble with Friends and other games. Maven is a computer opponent for the game, created by Brian Sheppard. The official "Scrabble" computer game in North America uses a version of Maven as its artificial intelligence and is published by Atari. Outside North America, the official "Scrabble" computer game is published by Ubisoft. Quackle