BRAIN TEASERS
Monthly Archive - March 2024

Monthly Archive - March 2024

brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10.
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Find number abc

If 50acb - bab44 = c4487 find number abc. Multiple solutions may exist.
Correct answers: 0
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: 1
CHECK ANSWER
#brainteasers #mastermind
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Calculate the number 1071

NUMBERMANIA: Calculate the number 1071 using numbers [4, 5, 3, 7, 25, 224] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #numbermania

Bad Pop Rocks

Cassie was taking two of her grandsons on their very first train ride from Dayton, Ohio to Washington, DC.

A vendor came down the corridor selling Pop Rocks, something neither had ever seen before.

Cassie bought each one a bag.

The first one eagerly tore open the bag and popped one into his mouth just as the train went into a tunnel.

When the train emerged from the tunnel, he looked across to his brother and said: "I wouldn't eat that if I were you."

"Why not?" replied the curious brother

"I took one bite and went blind for half a minute."

Jokes of the day - Daily updated jokes. New jokes every day.
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MAGIC SQUARE: Calculate A-B-C

The aim is to place the some numbers from the list (8, 9, 13, 16, 18, 24, 27, 29, 57, 60, 62) 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: 0
CHECK ANSWER
#brainteasers #math #magicsquare
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Find number abc

If a6c5b + cc733 = b355ca find number abc. Multiple solutions may exist.
Correct answers: 0
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: 1
CHECK ANSWER
#brainteasers #mastermind
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Calculate the number 373

NUMBERMANIA: Calculate the number 373 using numbers [7, 9, 7, 8, 99, 288] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #numbermania
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Find number abc

If 704ca + cac1c = 9aa3b find number abc. Multiple solutions may exist.
Correct answers: 2
CHECK ANSWER
#brainteasers #math
[link]

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: 1
CHECK ANSWER
#brainteasers #mastermind
[link]

Calculate the number 2239

NUMBERMANIA: Calculate the number 2239 using numbers [6, 2, 1, 1, 28, 735] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #numbermania
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America Invents Act signed

In 2011, President Obama signed the America Invents Act which made substantial changes to the U.S. patent system. Effective16 Mar 2013, only the “first-to-file” inventor had priority, eliminating claims by others of being the first to invent an invention. “Prior art,” used to exclude patentability, was expanded to include public use, sales including foreign offers for sale, publications and disclosures available to the public anywhere in the world as of date of filing. Previously, for example, when William Kelly asserted he was first to invent his “air-boiling” process to refine steel, he was awarded U.S. patent priority (23 Jun 1857) over Henry Bessemer, even though Bessemer filed first.«
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