Daily Brain Teasers for Wednesday, 18 September 2024
|
puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If 48085 - bab64 = c0a2c 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 8207
NUMBERMANIA: Calculate the number 8207 using numbers [5, 9, 7, 3, 23, 919] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

Today Is My Birthday
A woman is in the bar of a cruise ship and she asks the bartender for a scotch and two drops of water. As the bartender gives her the drink, she says, "It's my birthday today, and I'm on the cruise to celebrate my 80th birthday."
The bartender says, "Well, since it's your birthday I'll buy you a drink; in fact, I'll take care of this one for you."
As the women finishes her drink the woman to her right says, "I guess I should buy you a drink."
The old woman says, "All right. Bartender, I want a scotch and two drops of water."
"All right," says the bartender. As she finishes her drink, the man to her right says, "Since I'm the only one around you that hasn't bought you a drink, I guess I might as well buy you one."
The old woman says, "All right. Bartender I want a scotch and two drops of water."
"Coming right up," the bartender says. As he gives her the drink he says,
"Ma'am, I'm dying of curiosity. Why the scotch and only two drops of water?"
The old woman replies, "Sonny, you learn that when you're my age, you can hold your liquor but you sure can't hold your water."
The bartender says, "Well, since it's your birthday I'll buy you a drink; in fact, I'll take care of this one for you."
As the women finishes her drink the woman to her right says, "I guess I should buy you a drink."
The old woman says, "All right. Bartender, I want a scotch and two drops of water."
"All right," says the bartender. As she finishes her drink, the man to her right says, "Since I'm the only one around you that hasn't bought you a drink, I guess I might as well buy you one."
The old woman says, "All right. Bartender I want a scotch and two drops of water."
"Coming right up," the bartender says. As he gives her the drink he says,
"Ma'am, I'm dying of curiosity. Why the scotch and only two drops of water?"
The old woman replies, "Sonny, you learn that when you're my age, you can hold your liquor but you sure can't hold your water."
Find number abc
If 3c5ab + b292b = c7c22 find number abc. Multiple solutions may exist.
#brainteasers #math
Charles Valentine RileyBorn 18 Sep 1843; died 14 Sep 1895 at age 51.British-born American entomologist who pioneered the scientific study of insects for their economic impact in agriculture. He was a keen observer of relationships in nature, and enhanced his written observations with drawings. He initiated biological control. After studying the parasites and predators of the cottony cushion scale, which was destroying the citrus industry in California, he introduced (1888) a natural enemy of the scale from Australia. The effectiveness of the Vedalia cardinalis beetle in reducing the populations of the cottony cushion scale promoted the study of biological control of pests. He helped establish the Division of Entomology of the U.S. Department of Agriculture.« |
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 773
NUMBERMANIA: Calculate the number 773 using numbers [7, 2, 2, 6, 77, 937] 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, 6, 9, 11, 12, 13, 14, 16, 17, 90) 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 bc99c - a96ab = a136b 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 246
NUMBERMANIA: Calculate the number 246 using numbers [1, 6, 7, 9, 66, 170] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania