Daily Brain Teasers for Monday, 20 April 2020
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate A*B-C-D
Look at the series (7, 4, 5, 12, 45, D, 1329, 9300, 74397, C, B, A, ...), determine the pattern, and find the unknown values (A, B, C and D) and calculate A*B-C-D! The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math
Can you replace the question mark with a number?
MATH PUZZLE: Can you replace the question mark with a number? The first user who solved this task is Nasrin 24 T.
#brainteasers #math #riddles
Take a look at the picture of ...
Take a look at the picture of the movie scene and guess the name of the person whose face is not visible. Length of words in solution: 5,5 The first user who solved this task is Nasrin 24 T.
#brainteasers #movie #film #cinemania
Gerald S. HawkinsBorn 20 Apr 1928; died 26 May 2003 at age 75.Gerald Stanley Hawkins was an English-American radio astronomer and mathematician who used a computer to show that Stonehenge was a prehistoric astronomical observatory. In the 18th century, William Stukely had noticed that the horseshoe of trilithons and 19 bluestones opened up in the direction of the midsummer sunrise. Hawkins identified 165 key points that correlated the stones and other archaeological features of the neolithic complex to the rising and setting positions of the sun and moon over an 18.6-year cycle. He first published his findings in an article, Stonehenge Decoded, in the journal Nature (1963), and then in a book with the same title (1965). In Beyond Stonehenge he explored the mysteries of Machu Pichu, the Nasca Lines, Easter Island and the Egyptian Temples of Karnak and Amon-Ra. In the 1990s, he studied the geometry of crop circles. |
Remove 3 letters from this seq...
Remove 3 letters from this sequence (REHCROCRD) to reveal a familiar English word. The first user who solved this task is Nasrin 24 T.
#brainteasers #wordpuzzles
Calculate the number 1052
NUMBERMANIA: Calculate the number 1052 using numbers [7, 3, 3, 1, 16, 435] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
Remove 4 letters from this seq...
Remove 4 letters from this sequence (ATTEMNIKPUT) to reveal a familiar English word. The first user who solved this task is Fazil Hashim.
#brainteasers #wordpuzzles
Find number abc
If c7401 + b56a1 = 6b0ac find number abc. Multiple solutions may exist. The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math
Can you replace the question mark with a number?
MATH PUZZLE: Can you replace the question mark with a number? The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #riddles
Mathematical Puzzle: IF 2+3=...
Mathematical Puzzle: IF 2+3=25, 4+5=45 and 0+8=40 THEN 1+6=? The first user who solved this task is Nasrin 24 T.
#brainteasers #math #riddles
