Larry D. Nichols Larry D. Nichols Larry D. Nichols, born 1939 in the United States, is a puzzle designer. He grew up in Xenia, Ohio, and studied chemistry at DePauw University in Greencastle, Indiana, before moving to Massachusetts to attend Harvard Graduate School. He is best known for the invention of mechanical puzzles including 'The Nichols Cube Puzzle' (1974), patent US365520. He has lived with his wife Karen in Arlington, Massachusetts since 1959. In 1957, 17 years before Dr. Rubik’s invention popularly known as the “Rubik's Cube”, Dr. Nichols conceived of a twist cube puzzle with six colored faces. It was a 2×2×2
Agent A: A Puzzle in Disguise title was ‘Snowy Village’ with the art style more based on Fire Maple’s "“The Lost City”" with the same mechanics as the final version. The art style was then changed into a more appealing theme that not only rooted from developer Mark White’s own preference for the secret agent theme and his love for the Bond films, but fit accordingly to the mechanic of finding hidden clues and objects. The iOS version has received “generally favourable reviews” according to video game review aggregator "Metacritic" Agent A: A Puzzle in Disguise Agent A: A Puzzle In Disguise is a suave secret