Daily Brain Teasers for Wednesday, 23 February 2022
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If ac202 - caa0a = bc2ab find number abc. Multiple solutions may exist.
#brainteasers #math
Which is a winning combination of digits?
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 1164
NUMBERMANIA: Calculate the number 1164 using numbers [8, 1, 1, 5, 47, 984] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

A mother and her young inquisi...
A mother and her young inquisitive son were flying Southwest Airlines from Kansas City to Chicago.
The son (who had been looking out the window) turned to his mother and asked, "If dogs have baby dogs and cats have baby cats, why don't planes have baby planes?"
The mother (who couldn't think of an answer), told her son to ask the flight attendant.
So the boy dutifully asked the flight attendant, "If dogs have baby dogs, and cats have baby cats, why don't planes have baby planes?"
The flight attendant responded, "Did your mother tell you to ask me that?"
The little boy admitted that she did.
"Well, then, tell your mother that there are no baby planes because Southwest always pulls out on time. Now, let your mother explain that to you."
The son (who had been looking out the window) turned to his mother and asked, "If dogs have baby dogs and cats have baby cats, why don't planes have baby planes?"
The mother (who couldn't think of an answer), told her son to ask the flight attendant.
So the boy dutifully asked the flight attendant, "If dogs have baby dogs, and cats have baby cats, why don't planes have baby planes?"
The flight attendant responded, "Did your mother tell you to ask me that?"
The little boy admitted that she did.
"Well, then, tell your mother that there are no baby planes because Southwest always pulls out on time. Now, let your mother explain that to you."
Find number abc
If 8a9a3 - a8389 = cbc3b find number abc. Multiple solutions may exist.
#brainteasers #math
Cloned sheepIn 1997, the successful cloning of an adult mammal was announced: a female lamb named "Dolly" that was born 5 Jul 1996. The accomplishment of a group of scientists supervised by Ian Wilmut at Roslin Institute, Edinburgh, Scotland, was primarily the work of biologist Keith Campbell. Dolly was the first mammal ever successfully cloned from a cell from an adult animal. Using microscopic needles, scientists had replaced the nucleus of an egg cell with the nucleus from a parent udder cell. The resulting embryo was implanted into the womb of a third, surrogate sheep. Dolly's DNA was matched to show she was a clone. Dolly lived until 14 Feb 2003, when she was put down due to the effects of a progressive lung disease.« |
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.
#brainteasers #mastermind
Calculate the number 2206
NUMBERMANIA: Calculate the number 2206 using numbers [7, 2, 9, 8, 20, 128] 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, 9, 11, 12, 17, 21, 22, 23, 24, 27, 29, 67) 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 99cb5 + a5ca9 = caa32a find number abc. Multiple solutions may exist.
#brainteasers #math
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.
#brainteasers #mastermind
Calculate the number 6339
NUMBERMANIA: Calculate the number 6339 using numbers [9, 7, 3, 7, 27, 919] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania