Daily Brain Teasers for Friday, 27 October 2023
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 2420
NUMBERMANIA: Calculate the number 2420 using numbers [2, 2, 5, 1, 97, 582] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A-B*C
The aim is to place the some numbers from the list (3, 4, 6, 15, 16, 18, 22, 23, 25, 86) 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.
#brainteasers #math #magicsquare
Find number abc
If c6cb4 - c1a0a = 56ba find number abc. Multiple solutions may exist.
#brainteasers #math

A small boy is sent to bed by...
A small boy is sent to bed by his mother...
[Five minutes later]
"Mom..."
"What?"
"I'm thirsty. Can you bring me a glass of water?"
"No. You had your chance. Lights out."
[Five minutes later]
"Mom..."
"WHAT?"
"I'm THIRSTY... Can I have a glass of water?"
"I told you NO! If you ask again I'll have to spank you!!"
[Five minutes later]
"Mom..."
"WHAT??!!"
"When you come in to spank me, can you bring me a glass of water?"
[Five minutes later]
"Mom..."
"What?"
"I'm thirsty. Can you bring me a glass of water?"
"No. You had your chance. Lights out."
[Five minutes later]
"Mom..."
"WHAT?"
"I'm THIRSTY... Can I have a glass of water?"
"I told you NO! If you ask again I'll have to spank you!!"
[Five minutes later]
"Mom..."
"WHAT??!!"
"When you come in to spank me, can you bring me a glass of water?"
Find the right 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.
#brainteasers #mastermind
Robert L. MillsDied 27 Oct 1999 at age 72 (born 15 Apr 1927).American physicist who shared the 1980 Rumford Premium Prize with his colleague Chen Ning Yang for their “development of a generalized gauge invariant field theory” in 1954. They proposed a tensor equation for what are now called Yang-Mills fields. Their mathematical work was aimed at understanding the strong interaction holding together nucleons in atomic nuclei. They constructed a more generalized view of electromagnetism, thus Maxwell's Equations can be derived as a special case from their tensor equation. Quantum Yang-Mills theory is now the foundation of most of elementary particle theory, and its predictions have been tested at many experimental laboratories.« |
Calculate the number 826
NUMBERMANIA: Calculate the number 826 using numbers [3, 6, 1, 6, 86, 579] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 4410c + 67ab0 = 111bbc find number abc. Multiple solutions may exist.
#brainteasers #math
Find the right 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.
#brainteasers #mastermind
Calculate the number 1045
NUMBERMANIA: Calculate the number 1045 using numbers [4, 4, 1, 9, 33, 451] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B*C
The aim is to place the some numbers from the list (4, 8, 9, 10, 11, 18, 19, 33, 35, 43) 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.
#brainteasers #math #magicsquare
Find number abc
If 77bca - 7447c = b7ac find number abc. Multiple solutions may exist.
#brainteasers #math