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 a Selchow and Righter-built product, nearly four million sets were sold. Selchow and Righter bought the trademark to the game in 1972. JW Spears began selling the game in Australia and the UK on January 19, 1955. The company is now a subsidiary of Mattel. In 1986, Selchow and Righter was sold to Coleco, which soon after went bankrupt. Hasbro purchased the company's assets, including "Scrabble" and "Parcheesi". In 1984, "Scrabble" was turned into a daytime game show on NBC. "Scrabble" ran from July 1984 to March 1990, with a second run from January to June 1993. The show was