BRAIN TEASERS
Monthly Archive - January 2020 (page 2)

Monthly Archive - January 2020 (page 2)

brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 11 to 20.
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Find the right 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: 25
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #mastermind
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Calculate the number 1015

NUMBERMANIA: Calculate the number 1015 using numbers [2, 1, 8, 9, 84, 933] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 9
The first user who solved this task is Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math #numbermania
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Find number abc

If 72315 + 131c1 = c5b9a find number abc. Multiple solutions may exist.
Correct answers: 29
The first user who solved this task is Nasrin 24 T.
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#brainteasers #math

Belated confession

A man in Amsterdam felt that he needed to confess, so he went to his priest.

"Forgive me, Father, for I have sinned,” he said. “During World War II, I hid a refugee in my attic."

"Well," said the priest. "That's not a sin."

"But I made him agree to pay me $20 for every week he stayed," the man explained.

"I admit that wasn't good, but you did it for a good cause," the priest replied.

"Oh, thank you, Father. That eases my mind,” the man said. “I have one more question, though."

"What is that, my son?" the priest inquired.

"Do I have to tell him the war is over?"

Jokes of the day - Daily updated jokes. New jokes every day.
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Which is a winning combination of digits?

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: 16
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #mastermind
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Calculate the number 511

NUMBERMANIA: Calculate the number 511 using numbers [4, 1, 3, 7, 78, 597] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 9
The first user who solved this task is Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math #numbermania
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MAGIC SQUARE: Calculate A-B+C

The aim is to place the some numbers from the list (10, 12, 13, 15, 16, 21, 24, 50, 51, 59, 78) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A-B+C.
Correct answers: 9
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math #magicsquare
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Find number abc

If cbca3 - a7373 = 38ab0 find number abc. Multiple solutions may exist.
Correct answers: 39
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math
[link]

Find the right 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: 22
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #mastermind
[link]

Calculate the number 973

NUMBERMANIA: Calculate the number 973 using numbers [7, 6, 8, 2, 89, 183] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 9
The first user who solved this task is Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math #numbermania
[link]

Find number abc

If abc3c - aab60 = a87c find number abc. Multiple solutions may exist.
Correct answers: 28
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math
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G. Kingsley Noble

Born 20 Sep 1894; died 9 Dec 1940 at age 46.Gladwyn Kingsley Noble was an American biologist and zoologist. After WW I, he began his life's work at the American Museum of Natural History, specializing in herpetology (the study of reptiles and amphibians) and experimental biology investigations using techniques of endocrinology and neurology. In an article published in Nature on 7 Aug 1926, Noble debunked Paul Kammerer's claim that he had induced nuptial pads on midwife toads that were hereditary. After Noble examined a preserved specimen, he revealed the pad was simulated with injected Indian ink. This set off an academic bombshell. He died at the very height of his ability, at age 47, from a streptococcus infection of the throat.
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