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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
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If cc358 - abc58 = 2cb00 find number abc. Multiple solutions may exist. Find number abc
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If 7cb6b + ab276 = 1188a1 find number abc. Multiple solutions may exist. Calculate the number 9378
. Each of the numbers can be used only once.','/archive/2023/08/18/numbermania-1692317101.png','/calculate-the-number-9378/7726'))
NUMBERMANIA: Calculate the number 9378 using numbers [3, 1, 3, 2, 49, 204] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 
Will you marry me...
There were these two elderly people living in a Florida mobile home park. He was a widower and she a widow. They had known one another for a number of years. Now, one evening there was a community supper in the big activity center. These two were at the same table, across from one another. As the meal went on, he made a few admiring glances at her and finally gathered up his courage to ask her, "Will you marry me?"
After a dramatic pause and precisely six seconds of 'careful consideration,' she answered. "Yes. Yes, I will."
The meal ended and with a few more pleasant exchanges and they went to their respective places.
Next morning, he was troubled. "Did she say 'yes' or did she say 'no'?"
He couldn't remember. Try as he would, he just could not recall. Not even a faint memory. With trepidation, he went to the telephone and called her.
First, he explained to her that he didn't remember as well as he used to. Then he reviewed the lovely evening past. As he gained a little more courage, he then inquired of her, "When I asked if you would marry me, did you say 'Yes' or did you say 'No'?"
He was delighted to hear her say, "Why, I said, 'Yes, yes I will' and I meant it with all my heart."
Then she continued, "And I am so glad that you called, because I couldn't remember who had asked me."
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/2023/08/17/magic-square-1692230718.png','/MAGIC-SQUARE-Calculate-A-B-C/7725'))
The aim is to place the some numbers from the list (2, 7, 9, 13, 14, 19, 20, 67, 72, 78) 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. 
Calculate the number 631
. Each of the numbers can be used only once.','/archive/2023/08/14/numbermania-1691971501.png','/calculate-the-number-631/7723'))
NUMBERMANIA: Calculate the number 631 using numbers [1, 4, 8, 8, 83, 323] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Calculate the number 6416
. Each of the numbers can be used only once.','/archive/2023/08/11/numbermania-1691712301.png','/calculate-the-number-6416/7720'))
NUMBERMANIA: Calculate the number 6416 using numbers [7, 3, 8, 3, 58, 625] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 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/2023/08/10/magic-square-1691625918.png','/MAGIC-SQUARE-Calculate-A-B-C/7719'))
The aim is to place the some numbers from the list (16, 19, 23, 31, 34, 38, 48, 69, 72, 76) 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. 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/2023/08/03/magic-square-1691021118.png','/MAGIC-SQUARE-Calculate-A-B-C/7712'))
The aim is to place the some numbers from the list (11, 13, 17, 18, 19, 20, 22, 24, 27, 72) 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. Calculate the number 5166
. Each of the numbers can be used only once.','/archive/2023/07/31/numbermania-1690761901.png','/calculate-the-number-5166/7709'))
NUMBERMANIA: Calculate the number 5166 using numbers [8, 4, 2, 5, 28, 503] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
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If bb5ca + 30cb0 = cba5a find number abc. Multiple solutions may exist. 
