BRAIN TEASERS
The Most Difficult Tasks (page 499)

The Most Difficult Tasks (page 499)

puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 4981 to 4990.
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Calculate the number 5031

NUMBERMANIA: Calculate the number 5031 using numbers [6, 7, 4, 2, 18, 727] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math #numbermania
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CINEMANIA: Guess the movie title

See negative of movie scene and guess the title. Length of words in solution: 4
Correct answers: 36
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #movie #film #cinemania
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Calculate the number 243

NUMBERMANIA: Calculate the number 243 using numbers [2, 1, 8, 1, 79, 212] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 36
The first user who solved this task is Sanja Šabović.
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#brainteasers #math #numbermania

Foreman

One day, Uncle Joe got fired from his construction job. His nephew asked him what happened.
“You know what a foreman is?” he asked. “The one who stands around and watches the other men work?”
“What’s that got to do with it?” he asked.

“Well, he just got jealous of me,” Uncle Joe explained. “Everyone thought I was the foreman.”

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Solve the magic square and find the product of numbers A,B,C,D and E

Solve the magic square and find the product of numbers A,B,C,D and E
Correct answers: 36
The first user who solved this task is Sanja Šabović.
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#brainteasers #math #magicsquare
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Calculate the number 3853

NUMBERMANIA: Calculate the number 3853 using numbers [6, 6, 4, 4, 23, 652] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 36
The first user who solved this task is Sanja Šabović.
CHECK ANSWER
#brainteasers #math #numbermania
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Calculate the number 8118

NUMBERMANIA: Calculate the number 8118 using numbers [8, 2, 4, 2, 88, 662] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 36
The first user who solved this task is Sanja Šabović.
CHECK ANSWER
#brainteasers #math #numbermania
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Find number abc

If cc4c5 - c00b4 = c4a1 find number abc. Multiple solutions may exist.
Correct answers: 37
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#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: 37
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #mastermind
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Remove 6 letters from this seq...

Remove 6 letters from this sequence (ECHQNOLCOLAMTEI) 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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Find number abc

If cbca5 - ab1a4 = b0801 find number abc. Multiple solutions may exist.
Correct answers: 37
The first user who solved this task is Nasrin 24 T.
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.
Last Correct Answer

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Self-winding clock

In 1783, the self-winding clock was patented by Benjamin Hanks.
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