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Monthly Archive - February 2023brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |
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/2023/02/28/mastermind-1677542702.png','/Which-is-a-winning-combination-of-digits/7557'))
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: 3
#brainteasers #mastermind
Calculate the number 5765
. Each of the numbers can be used only once.','/archive/2023/02/27/numbermania-1677456301.png','/calculate-the-number-5765/7556'))
NUMBERMANIA: Calculate the number 5765 using numbers [9, 8, 9, 7, 52, 672] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
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If 4a7a5 - bc047 = 2c7bc find number abc. Multiple solutions may exist. Correct answers: 4
#brainteasers #math
A priest was preparing a man f...
A priest was preparing a man for his long journey into the night.
Whispering firmly, the priest said, "Denounce the devil! Let him know how little you think of his evil."
The dying man said nothing.
The priest repeated his order. Still the dying man said nothing.
The priest asked, "Why do you refuse to denounce the devil and his evil?"
The dying man said, "Until I know where I'm heading, I don't think I ought to aggravate anybody."
Whispering firmly, the priest said, "Denounce the devil! Let him know how little you think of his evil."
The dying man said nothing.
The priest repeated his order. Still the dying man said nothing.
The priest asked, "Why do you refuse to denounce the devil and his evil?"
The dying man said, "Until I know where I'm heading, I don't think I ought to aggravate anybody."
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/2023/02/25/mastermind-1677283501.png','/Find-the-right-combination/7554'))
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: 9
#brainteasers #mastermind
Calculate the number 3307
. Each of the numbers can be used only once.','/archive/2023/02/24/numbermania-1677197101.png','/calculate-the-number-3307/7553'))
NUMBERMANIA: Calculate the number 3307 using numbers [6, 3, 1, 8, 52, 970] 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/2023/02/23/magic-square-1677110779.png','/MAGIC-SQUARE-Calculate-A-B-C/7552'))
The aim is to place the some numbers from the list (13, 14, 16, 21, 22, 24, 37, 38, 40, 90, 91, 98) 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 614cb - 54c44 = a1a6 find number abc. Multiple solutions may exist. Correct answers: 3
#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/2023/02/21/mastermind-1676937902.png','/Find-the-right-combination/7550'))
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: 3
#brainteasers #mastermind
Calculate the number 987
. Each of the numbers can be used only once.','/archive/2023/02/20/numbermania-1676851501.png','/calculate-the-number-987/7549'))
NUMBERMANIA: Calculate the number 987 using numbers [8, 9, 1, 4, 15, 934] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If 2232a + 678ba = 90bc0 find number abc. Multiple solutions may exist. Correct answers: 2
#brainteasers #math
