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The Most Difficult Tasks (page 92)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 911 to 920. |
Find number abc
)
If c6cb2 - 2a624 = 26acb find number abc. Multiple solutions may exist. Correct answers: 1
#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/2024/01/23/mastermind-1705968301.png','/Which-is-a-winning-combination-of-digits/7883'))
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 722
. Each of the numbers can be used only once.','/archive/2024/01/22/numbermania-1705881901.png','/calculate-the-number-722/7882'))
NUMBERMANIA: Calculate the number 722 using numbers [9, 3, 2, 4, 71, 274] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
What does two plus two equal?
A mathematician, a statistician and an accountant apply for the same job. The interviewer calls in the mathematician and asks "What does two plus two equal?"
The mathematician replies "Four." The interviewer asks "Four, exactly?" The mathematician looks at the interviewer incredulously and says "Yes, four, exactly."
Then the interviewer calls in the statistician and asks the same question "What does two plus two equal?" The statistician says "On average, four - give or take ten percent, but on average, four."
Then the interviewer calls in the accountant and poses the same question "What does two plus two equal?"
The accountant gets up, locks the door, closes the shade, sits down next to the interviewer and says "What do you want it to equal?"
Find number abc
)
If 231a6 + 5baac = aa95b find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 7045
. Each of the numbers can be used only once.','/archive/2024/01/19/numbermania-1705622701.png','/calculate-the-number-7045/7879'))
NUMBERMANIA: Calculate the number 7045 using numbers [6, 3, 4, 5, 94, 731] 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/2024/01/18/magic-square-1705536319.png','/MAGIC-SQUARE-Calculate-A-B-C/7878'))
The aim is to place the some numbers from the list (24, 25, 26, 27, 31, 32, 51, 72, 74, 79) 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
Calculate the number 1134
. Each of the numbers can be used only once.','/archive/2024/01/12/numbermania-1705017901.png','/calculate-the-number-1134/7872'))
NUMBERMANIA: Calculate the number 1134 using numbers [6, 4, 6, 7, 67, 877] 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/2024/01/11/magic-square-1704931532.png','/MAGIC-SQUARE-Calculate-A-B-C/7871'))
The aim is to place the some numbers from the list (8, 9, 11, 16, 17, 18, 20, 62, 63, 65, 84) 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
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/2024/01/04/magic-square-1704326719.png','/MAGIC-SQUARE-Calculate-A-B-C/7864'))
The aim is to place the some numbers from the list (19, 21, 26, 27, 28, 29, 34, 50, 52, 58) 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 a1c1b - 246b2 = c69ba find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
