BRAIN TEASERS
The Most Difficult Tasks (page 519)

The Most Difficult Tasks (page 519)

puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 5181 to 5190.
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Find number abc

If 362bc + c14ca = 11aa4b 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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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: 6,7.
Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #wordpuzzles
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Chess Knight Move

Find the country and its capital city, using the move of a chess knight. First letter is C. Length of words in solution: 7,6.
Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #wordpuzzles #chessknightmove

The salesman was demonstrating...

The salesman was demonstrating unbreakable combs in the department store. He was impressing the people who stopped by to look by putting the comb through all sorts of torture and stress.
Finally to impress even the skeptics in the crowd, he bent the comb completely in half, and it snapped with a loud crack. Without missing a beat, he bravely held up both halves of the 'unbreakable' comb for everyone to see and said,
"And this, ladies and gentlemen, is what an unbreakable comb looks like on the inside..."
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Remove 5 letters from this seq...

Remove 5 letters from this sequence (APUREVDBOIOUSLY) to reveal a familiar English word.
Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #wordpuzzles
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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: 3,7
Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #movie #film #cinemania
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Find number abc

If 9c2cb - 6b26b = 32a1a 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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The shape of my form will wa...

The shape of my form will waver and bend, From the things I'm destroying and the things I will rend. My color will vary from bright red and blue, The power I'm using will dictate my hue. What am I?
Correct answers: 39
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #riddles
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My history is long in tellin...

My history is long in telling, Though my origins are unknown. I watch the tender earth most carefully, Clothed in discards long disowned. I guard against the raucous poachers, Praying for a gust of wind that will animate my lifeless form. The autumn winds will signal the completion of my job. Maybe if I had a brain I'd choose to move south for the winter. Who am I?
Correct answers: 39
The first user who solved this task is Manguexa Wagle.
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#brainteasers #riddles
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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.
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#brainteasers #mastermind
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What gets dirtier the more y...

What gets dirtier the more you washes?
Correct answers: 39
The first user who solved this task is Fazil Hashim.
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#brainteasers #riddles
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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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Radio patent

In 1914, a U.S. patent was issued to Edwin H. Armstrong for a “Wireless Receiving System” which described his famous regenerative, or feed-back, circuit (No. 1,113,149). This invention started Armstrong's career of innovation. He went on to become a pioneer in FM radio broadasting.«
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