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Monthly Archive - February 2024brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |
MAGIC SQUARE: Calculate A+B-C
 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.','/archive/2024/02/29/magic-square-1709165130.png','/MAGIC-SQUARE-Calculate-A-B-C/7919'))
The aim is to place the some numbers from the list (20, 21, 24, 27, 28, 29, 35, 50, 53, 54, 60) 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. Correct answers: 1
#brainteasers #math #magicsquare
Find number abc
)
If 6c6a1 + 6148b = 12a1c1 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Which is a winning combination of digits?
. 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.','/archive/2024/02/27/mastermind-1708992301.png','/Which-is-a-winning-combination-of-digits/7917'))
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. Correct answers: 2
#brainteasers #mastermind
Trying To Fix A Clock
Harvey's grandfather clock suddenly stops working right one day, so he loads it into his van and takes it to a clock repair shop.
In the shop is a little old man who insists he is Swiss, and has a heavy German accent. He asks Harvey, "Vat sims to be ze problem?"
Harvey says, "I'm not sure, but it doesn't go 'tick-tocktick -tock' anymore. Now it just goes 'tick...tick...tick.'"
The old man says, "Mmm-Hm!" and steps behind the counter, where he rummages around a bit. He emerges with a huge flashlight and walks over the grandfather clock.
He turns the flashlight on, and shines it directly into the clocks face. Then he says in a menacing voice, "Ve haf vays of making you tock!"
In the shop is a little old man who insists he is Swiss, and has a heavy German accent. He asks Harvey, "Vat sims to be ze problem?"
Harvey says, "I'm not sure, but it doesn't go 'tick-tocktick -tock' anymore. Now it just goes 'tick...tick...tick.'"
The old man says, "Mmm-Hm!" and steps behind the counter, where he rummages around a bit. He emerges with a huge flashlight and walks over the grandfather clock.
He turns the flashlight on, and shines it directly into the clocks face. Then he says in a menacing voice, "Ve haf vays of making you tock!"
Calculate the number 3440
. Each of the numbers can be used only once.','/archive/2024/02/26/numbermania-1708905901.png','/calculate-the-number-3440/7916'))
NUMBERMANIA: Calculate the number 3440 using numbers [5, 5, 4, 2, 34, 349] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
Find number abc
)
If 5ac0c + b42b0 = 86abc find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
What a winning combination?
. 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.','/archive/2024/02/24/mastermind-1708733101.png','/What-a-winning-combination/7914'))
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. Correct answers: 1
#brainteasers #mastermind
Calculate the number 1102
. Each of the numbers can be used only once.','/archive/2024/02/23/numbermania-1708646701.png','/calculate-the-number-1102/7913'))
NUMBERMANIA: Calculate the number 1102 using numbers [8, 3, 3, 6, 45, 982] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A+B+C
 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.','/archive/2024/02/22/magic-square-1708560319.png','/MAGIC-SQUARE-Calculate-A-B-C/7912'))
The aim is to place the some numbers from the list (9, 11, 12, 15, 17, 18, 48, 50, 51, 97) 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. Correct answers: 1
#brainteasers #math #magicsquare
Find number abc
)
If b88a9 - c690a = cc9a4 find number abc. Multiple solutions may exist. Correct answers: 2
#brainteasers #math
Find the right combination
. 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.','/archive/2024/02/20/mastermind-1708387501.png','/Find-the-right-combination/7910'))
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. Correct answers: 2
#brainteasers #mastermind
