The answer for the clue:
Buckingham Palace in London has over 775 of these
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About CodyCross
CodyCross is a famous newly released game which is developed by Fanatee. It has many crosswords divided into different worlds and groups. Each world has more than 20 groups with 5 puzzles each. Some of the worlds are: Planet Earth, Under The Sea, Inventions, Seasons, Circus, Transports and Culinary Arts.
