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
Official Scrabble Players Dictionary Collegiate Dictionary" (1973) and "Funk & Wagnalls" (1973). The compilation was produced by hand and many errata and omissions were later discovered. For example, the word "granola" was present in all five nominated dictionaries but not in the OSPD. A second edition, OSPD 2, was released in 1991. The current edition is OSPD 6, released in September 2018. Although OSPD bears the name "Official Scrabble Players Dictionary" no countries list their "official" dictionary as the OSPD, whereas the Official Tournament and Club Word List is the official word source of tournament Scrabble in the United States, Canada, Thailand and Israel.