Daily Brain Teasers for Friday, 24 December 2021
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 514
NUMBERMANIA: Calculate the number 514 using numbers [9, 2, 6, 3, 99, 443] 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 (7, 8, 9, 13, 26, 28, 32, 40, 42, 44, 48) 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 788ac - a5aa9 = b3b9b find number abc. Multiple solutions may exist.
#brainteasers #math

A husband is advised by a psyc...
A husband is advised by a psychiatrist to assert himself. "You don't have to let your wife henpeck you! Go home and show her you are the boss!"
Of course, the husband takes the doctor's advice. He rushes home, slams the door, shakes his fist in his wife's face, and growls, "From now on, you're taking orders from me! I want my supper right now and when you get it on the table, go upstairs and lay out my best clothes. Tonight, I'm going out with the boys and you are going to stay at home where you belong! And another thing... guess who's going to comb my hair, give me a shave, and tie my necktie?"
His redheaded wife says calmly, "The undertaker."
Of course, the husband takes the doctor's advice. He rushes home, slams the door, shakes his fist in his wife's face, and growls, "From now on, you're taking orders from me! I want my supper right now and when you get it on the table, go upstairs and lay out my best clothes. Tonight, I'm going out with the boys and you are going to stay at home where you belong! And another thing... guess who's going to comb my hair, give me a shave, and tie my necktie?"
His redheaded wife says calmly, "The undertaker."
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
Dr. Thomas BeddoesDied 24 Dec 1808 at age 48 (born 13 Apr 1760). English physician and philosopher who, in the late 1780s, began to explore the potential medical uses of gases. He founded the Pneumatic Medical Institute in Bristol (1798). The institute offered oxygen therapy, but because Beddoes' assumption–that some diseases would naturally respond to a higher or lower oxygen concentration–was incorrect, the treatments offered no real clinical benefit. However, Humphry Davy, launched his chemistry career there, researching nitrous oxide (“diminished nitrous air”). Beddoes published Hygeia: Or Essays Moral and Medical, on the Causes Affecting the Personal State of the Middling and Affluent Classes, 3 vols. (1802), a formal regimen for daily diet, exercise, and sleep for illness prevention. |
Calculate the number 8275
NUMBERMANIA: Calculate the number 8275 using numbers [3, 6, 7, 8, 93, 579] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 75ccb + cbaca = a0a347 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 1179
NUMBERMANIA: Calculate the number 1179 using numbers [6, 4, 9, 9, 33, 231] 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 (10, 11, 12, 15, 16, 17, 32, 33, 34, 46, 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.
#brainteasers #math #magicsquare
Find number abc
If ca3a9 - c3b41 = 1a1b find number abc. Multiple solutions may exist.
#brainteasers #math