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Asked by: Anahi Jimerin
hobbies and interests board games and puzzlesWhat type of puzzle became the craze in 1924?
By the late 1930s, the crossword puzzle boom that started in 1924 had begun to fizzle - largely because the crossword puzzles in most newspapers had become predictable.
Hereof, when did crosswords become popular?
December 21, 1913
Correspondingly, why do crosswords have rotational symmetry?
RICK HOSBURN suggests that a symmetrical crossword is easier to check, since the position of the black squares can be checked by folding the crossword and holding it up to the light. I postulate that the real reason for crosswords being symmetrical is simply 'because they are'.
Howard Garns