Daily Brain Teasers for Friday, 14 August 2026
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 903
NUMBERMANIA: Calculate the number 903 using numbers [1, 4, 4, 7, 25, 871] 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 (21, 22, 26, 29, 30, 34, 36, 37, 41, 48, 61) 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 5a1c1 - 41bac = 15c1b find number abc. Multiple solutions may exist.
#brainteasers #math
A man called to testify at the
A man called to testify at the Internal Revenue Service (IRS), asked his accountant for advice on what to wear.
"Wear your shabbiest clothing. Let him think you are a pauper," the accountant replied.
Then he asked his lawyer the same question, but got the opposite advice. "Do not let them intimidate you. Wear your most elegant suit and tie."
Confused, the man went to his Priest, told him of the conflicting advice, and requested some resolution of the dilemma."Let me tell you a story," replied the Priest.
"A woman, about to be married, asked her mother what to wear on her wedding night. 'Wear a heavy, long, flannel nightgown that goes right up to your neck.' But when she asked her best friend, she got conflicting advice. Wear your most sexy negligee, with a V neck right down to your navel."
The man protested: "What does all this have to do with my problem with the IRS?!"
"Simple", replied the Priest...
"It doesn't matter what you wear, you are going to get screwed!"
"Wear your shabbiest clothing. Let him think you are a pauper," the accountant replied.
Then he asked his lawyer the same question, but got the opposite advice. "Do not let them intimidate you. Wear your most elegant suit and tie."
Confused, the man went to his Priest, told him of the conflicting advice, and requested some resolution of the dilemma."Let me tell you a story," replied the Priest.
"A woman, about to be married, asked her mother what to wear on her wedding night. 'Wear a heavy, long, flannel nightgown that goes right up to your neck.' But when she asked her best friend, she got conflicting advice. Wear your most sexy negligee, with a V neck right down to your navel."
The man protested: "What does all this have to do with my problem with the IRS?!"
"Simple", replied the Priest...
"It doesn't matter what you wear, you are going to get screwed!"
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
Ernest Everett JustBorn 14 Aug 1883; died 27 Oct 1941 at age 58.Black-American embryologist who pioneered understanding of cell division, researching fertilized egg cells, experimental parthenogenesis, hydration, cell division, dehydration in living cells, and the effect of ultra violet rays on egg cells. In 1915, he was awarded the first Spingarn Medal, the highest honor given by the NAACP. His research during summers 1909-30, at the Marine Biological Laboratory (MBL), Woods Hole, Mass, included thousands of experiments on marine mammal cell fertilization. Outside MBL, he experienced discrimination. Seeking more opportunities, he spent most of the 1930s in various European countries. WW II hostilities caused him to return to the U.S. in late 1940, but he died of pancreatic cancer the next year.« |
Calculate the number 3235
NUMBERMANIA: Calculate the number 3235 using numbers [2, 5, 9, 6, 27, 564] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 33aa9 + 2cbc3 = 554b2 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 2291
NUMBERMANIA: Calculate the number 2291 using numbers [5, 7, 6, 5, 90, 345] 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 (20, 21, 23, 25, 30, 31, 35, 65, 66, 70) 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 880c7 - bb71a = 5cbb5 find number abc. Multiple solutions may exist.
#brainteasers #math
