Daily Brain Teasers for Monday, 17 April 2017
|puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ...|
Giovanni RiccioliBorn 17 Apr 1598; died 25 Jun 1671 at age 73.Giovanni Battista Riccioli was an Italian astronomer who was the first to observe (1650) a double star (two stars so close together that they appear to be one) - Mizar in Ursa Major, the middle star in the handle of the Big Dipper. He also discovered satellite shadows on Jupiter. In 1651, he assigned the majority of the lunar feature names in current use. He named the more prominent features after famous astronomers, scientists and philosophers, while the large dark and smooth areas he called "seas" or "maria". The lunar seas were named after moods (Seas of Tranquillity, Serenity) or terrestrial phenomena (Sea of Rains, Ocean or Storms) His map was published in Almagestum Novum in1651.[Image: Frontispiece from Riccioli's Almagestum novum, 1651]
Find the right combinationThe 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.
The first user who solved this task is On On Lunarbasil.
What hides this stereogram?Stereogram - 3D Image
#brainteasers #stereogram #3Dimage