BRAIN TEASERS
The Most Difficult Tasks (page 492)

The Most Difficult Tasks (page 492)

puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 4911 to 4920.
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Remove 4 letters from this seq...

Remove 4 letters from this sequence (IUNCKUREASAE) to reveal a familiar English word.
Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #wordpuzzles
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Find number abc

If c22b2 + 6a02c = aa3307 find number abc. Multiple solutions may exist.
Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math
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Remove 7 letters from this seq...

Remove 7 letters from this sequence (URGEEIPXUBLICANZE) to reveal a familiar English word.
Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #wordpuzzles

Assignment Difficulty

An elementary school teacher decides to pole the class on the difficulty of last night's homework assignment:
How many people were able to complete the assignment without parents help?
About 25% of the class raises their hands. How many people we able to complete the assignment with the help of a parent? About 70% of the class raises their hand. The teacher still notices about 5% of the class did not raise their hands.
She then calls out, "How many people had to help a parent complete your assignment?

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Remove 4 letters from this seq...

Remove 4 letters from this sequence (MFJINEIMMUM) to reveal a familiar English word.
Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #wordpuzzles
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Remove 6 letters from this seq...

Remove 6 letters from this sequence (BPREASIUDUENITIS) to reveal a familiar English word.
Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #wordpuzzles
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Remove 9 letters from this seq...

Remove 9 letters from this sequence (UNSUCDCOYEGASGSPFULZLYR) to reveal a familiar English word.
Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #wordpuzzles
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Find number abc

If aa455 - bacb5 = b9c40 find number abc. Multiple solutions may exist.
Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #math
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Chess Knight Move

Find the country and its capital city, using the move of a chess knight. First letter is G. Length of words in solution: 7,7.
Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #wordpuzzles #chessknightmove
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When liquid splashes me, non...

When liquid splashes me, none seeps through. When I am moved a lot, liquid I spew. When I am hit, color I change. And color, I come in quite a range. What I cover is very complex, and I am very easy to flex. What am I?
Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#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: 36
The first user who solved this task is Djordje Timotijevic.
CHECK ANSWER
#brainteasers #mastermind
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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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Aero-engine

In 1880, Colonel Beaumont's air-engine for propelling railway carriages was successfully tried at Woowich (a little steam is used). His system largely employed in various ways by Paris Compressed Air company was described to the British Association at Newcastle-upon-Tyne (Sep 1889).[* p.30]
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