Super Scrabble standard "Scrabble" in "Super Scrabble" are summarized by the latter's tagline, "More spaces, more tiles, more points—add to your fun!" The board is larger; (21×21 or 441 squares vs. 15×15 or 225 squares); there are more premium squares (going up to quadruple letter and word score spaces); there are 200 tiles, twice as many as a normal "Scrabble" set. The middle 15×15 squares are identical to a "Scrabble" board, so standard "Scrabble" may be played on a "Super Scrabble" board. All the high-scoring quadruple premiums lie near the outside of the board, with the quadruple word squares at the four
Scrabble between the OSPD5 and the OWL2 is that the OSPD5 is marketed for "home and school" use, with expurgated words which their source dictionaries judged offensive, rendering the "Official Scrabble Players Dictionary" less fit for official "Scrabble" play. The OSPD5, released in 2014, is available in bookstores, whereas the OWL2 is only available through NASPA). In all other English-speaking countries, the competition word list is "Collins Scrabble Words" 2015 edition, known as "CSW15". Versions of this lexicon prior to 2007 were known as SOWPODS. The lexicon includes all allowed words of length 2 to 15 letters. This list contains all