Cluedo was retitled because the traditional British board game "Ludo", on which the name is based, was less well known there than its American variant "Parcheesi." The North American versions of "Clue" also replace the character "Reverend Green" from the original "Cluedo" with "Mr. Green." This is the only region to continue to make such a change. Minor changes include "Miss Scarlett" with her name being spelt with one 't', the spanner being called a wrench, and the dagger renamed a knife. In the 2016 U.S. edition, the knife was changed to a dagger. And until 2003, the lead piping was
History of the board game Monopoly to Waddingtons was renegotiated (as was the Clue/Cluedo license to Parker Brothers/General Mills by Waddingtons). By 1974, Parker Brothers had sold 80 million sets of the game. In 1975, another anniversary edition was produced, but this edition came in a cardboard box looking much like a standard edition. Parker Brothers was under management by General Mills as the first six Monopoly Tournaments were held. See "The "Monopoly" Tournaments" below. Kenner was combined with Parker Brothers and spun off as Kenner Parker Toys in 1985. Regular and Deluxe 50th Anniversary editions of "Monopoly" were released that same year. The spinoff game