BRAIN TEASERS
Monthly Archive - March 2019 (page 5)

Monthly Archive - March 2019 (page 5)

brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 41 to 50.
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Calculate the number 6942

NUMBERMANIA: Calculate the number 6942 using numbers [8, 5, 3, 7, 19, 524] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 15
The first user who solved this task is Nílton Corrêa De Sousa.
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#brainteasers #math #numbermania
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Remove 6 letters from this seq...

Remove 6 letters from this sequence (SCASASESISMEKQNT) to reveal a familiar English word.
Correct answers: 28
The first user who solved this task is Nasrin 24 T.
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#brainteasers #wordpuzzles
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MAGIC SQUARE: Calculate A-B-C

The aim is to place the some numbers from the list (8, 9, 12, 31, 32, 35, 43, 44, 47, 77, 85) 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: 17
The first user who solved this task is Nílton Corrêa De Sousa.
CHECK ANSWER
#brainteasers #math #magicsquare

Cross-eyed dog

A man took his Rottweiler to the vet and said "My dog's cross-eyed, is there anything you can do for him?"

"Well," said the vet, "lets have a look at him." So he picks the dog up and has a good look at its eyes.

"Hmm," says the vet, "I'm going to have to put him down"

"Just because he's cross-eyed?" says the man.

"No, because he's heavy," says the vet.

Jokes of the day - Daily updated jokes. New jokes every day.
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Find a famous person

Find the first and the last name of a famous person. Text may go in all 8 directions. Length of words in solution: 7,6.
Correct answers: 18
The first user who solved this task is Thinh Ddh.
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#brainteasers #wordpuzzles
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Find number abc

If 50174 + ca054 = 14aaab find number abc. Multiple solutions may exist.
Correct answers: 35
The first user who solved this task is Nílton Corrêa De Sousa.
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#brainteasers #math
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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: 24
The first user who solved this task is Nasrin 24 T.
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#brainteasers #mastermind
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Remove 5 letters from this seq...

Remove 5 letters from this sequence (ATTITUIDLESZKV) to reveal a familiar English word.
Correct answers: 37
The first user who solved this task is Nasrin 24 T.
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#brainteasers #wordpuzzles
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Calculate the number 4104

NUMBERMANIA: Calculate the number 4104 using numbers [1, 9, 5, 8, 90, 325] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 12
The first user who solved this task is Nílton Corrêa De Sousa.
CHECK ANSWER
#brainteasers #math #numbermania
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Remove 5 letters from this seq...

Remove 5 letters from this sequence (PENUTZQHQOUSOE) to reveal a familiar English word.
Correct answers: 24
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #wordpuzzles
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Find number abc

If 4878c + a734c = bbab2c find number abc. Multiple solutions may exist.
Correct answers: 25
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math
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Fertilizer factory explosion

In 1921, a huge explosion at a fertilizer factory at Oppau, Germany, caused 500 deaths. Destruction at the site included hundreds of neighboring houses. The fertilizer made there since 1917 was a 50/50 mix of ammonium nitrate and ammonium sulphate. Storage silos reached up to a hundred feet high. This fertilizer had a tendency to form solid clumps. It had become routine to break it up ammonium sulphate with bulldozers and dynamite. The mixed fertilizer was not regarded as explosive because it was difficult to initiate and not experienced before in such circumstances. Dynamite used this time caused 4,500 tons of fertilizer to explode, creating a crater 250-ft diam. and 50-ft deep.«
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