BRAIN TEASERS
The Most Difficult Tasks (page 518)

The Most Difficult Tasks (page 518)

puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 5171 to 5180.
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Replace asterisk symbols with ...

Replace asterisk symbols with a letters (*H* **O) and guess the name of musician band. Length of words in solution: 3,3.
Correct answers: 39
The first user who solved this task is Alfa Omega.
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#brainteasers #music
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Remove 5 letters from this seq...

Remove 5 letters from this sequence (NHVISTRORICUAAL) to reveal a familiar English word.
Correct answers: 39
The first user who solved this task is Thinh Ddh.
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#brainteasers #wordpuzzles
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Find number abc

If 89ba8 + a7c93 = bb66ab find number abc. Multiple solutions may exist.
Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math

The Right Amount

Do you ever wonder...
Why is no one ever the right amount of whelmed?

Jokes of the day - Daily updated jokes. New jokes every day.
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Chess Knight Move

Find the title of novel, using the move of a chess knight. First letter is L. Length of words in solution: 5,3.
Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #wordpuzzles #chessknightmove
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Find number abc

If 3b7b6 - 19a3a = 11c7c find number abc. Multiple solutions may exist.
Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math
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You can use me to stop, You ...

You can use me to stop, You take me to smoke; Not only do I stop, But I am a stop, And the result of pool's first stroke. What am I?
Correct answers: 39
The first user who solved this task is Alfa Omega.
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#brainteasers #riddles
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Find number abc

If 4a7bc + ac134 = bab24 find number abc. Multiple solutions may exist.
Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math
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Find number abc

If ac046 + cbac9 = 36a6b find number abc. Multiple solutions may exist.
Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math
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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: 39
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #mastermind
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Find number abc

If b8b1a - c198c = 1bb32 find number abc. Multiple solutions may exist.
Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math
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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.
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Oral polio vaccine

In 1956, Dr. Albert Sabinreported that the oral polio vaccine he had developed was ready for mass testing on an international basis. It was expected to produce long-term, perhaps lifetime, immunity against the dreaded disease. Sabin said a single dose of the new vaccine would produce immunity against all three major strains of polio virus. His vaccine with live polio virus had proven safe in extensive tests on animals and humans. Worldwide tests of the new vaccine were slated to begin in the following year in the U.S. and four foreign countries. Sabin said arrangements had been made for a phamaceutical company to produce the vaccine, which he said would lost less than the cherry syrup it was in when administered by mouth. Itbrought an alternative to the older hyperdermic method and resulting scars.«
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