During the Great Depression, an out-of-work architect named Alfred Mosher Butts decided to invent a board game. He did some market research and concluded that games fall into three categories: number games, such as dice and bingo; move games, such as chess and checkers; and word games, such as anagrams.
Butts wanted to create a game that combined the vocabulary skills of crossword puzzles and anagrams, with the additional element of chance. The game was originally named Lexico, but Butts eventually decided to call the game "Criss-Cross Words". …