BRAIN TEASERS

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What a winning combination?

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.

Correct answers: 24

The first user who solved this task is Nasrin 24 T.

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Waldemar Kaempffert

Died 27 Nov 1956 at age 79 (born 27 Sep 1877). Waldemar Bernhard Kaempffert was an American science writer and museum director who joined the staff of Scientific American after graduating from college, and within three years became its managing editor. In 1916, he began editting Popular Science Monthly. From 1922 he was contributing science articles to the New York Times, where he became its Editor of Science and Engineering (1927-1953). For a short, and unhappy time (1928-1931) he was director of the Museum of Science and Industry in Chicago.«

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