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The Most Difficult Tasks (page 66)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 651 to 660. |
Calculate the number 1037
. Each of the numbers can be used only once.','/archive/2026/10/02/numbermania-1790899501.png','/calculate-the-number-1037/8853'))
NUMBERMANIA: Calculate the number 1037 using numbers [5, 4, 4, 3, 29, 106] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If 2aaa6 + b0c40 = cca6b6 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 2822
. Each of the numbers can be used only once.','/archive/2026/09/28/numbermania-1790553901.png','/calculate-the-number-2822/8849'))
NUMBERMANIA: Calculate the number 2822 using numbers [6, 6, 6, 4, 92, 385] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Because of an ear infection, L...
Because of an ear infection, Little Johnny, had to go to the pediatrician. The doctor directed his comments and questions to Little Johnny in a professional manner. When he asked Little Johnny, "Is there anything you are allergic to?" Little Johnny nodded and whispered in his ear. Smiling, the pediatrician wrote out a prescription and handed it to Little Johnny's mother. She tucked it into her purse without looking at it.
As the pharmacist filled the order, he remarked on the unusual food- drug interaction Little Johnny must have. Little Johnny's mother looked puzzled until he showed her the label on the bottle. As per the doctor's instructions, it read, "Do not take with broccoli."
As the pharmacist filled the order, he remarked on the unusual food- drug interaction Little Johnny must have. Little Johnny's mother looked puzzled until he showed her the label on the bottle. As per the doctor's instructions, it read, "Do not take with broccoli."
Find number abc
)
If a19ab + b1814 = ca746 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 1632
. Each of the numbers can be used only once.','/archive/2026/09/25/numbermania-1790294701.png','/calculate-the-number-1632/8847'))
NUMBERMANIA: Calculate the number 1632 using numbers [4, 1, 7, 1, 76, 382] 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/2026/09/24/magic-square-1790208345.png','/MAGIC-SQUARE-Calculate-A-B-C/8846'))
The aim is to place the some numbers from the list (16, 17, 25, 30, 31, 39, 40, 53, 54, 62, 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
Find number abc
)
If b45a0 + cb7bb = 8ca8b find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 2204
. Each of the numbers can be used only once.','/archive/2026/09/21/numbermania-1789949101.png','/calculate-the-number-2204/8843'))
NUMBERMANIA: Calculate the number 2204 using numbers [1, 3, 5, 8, 92, 335] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If c02b0 + 555ac = b5a4c find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 4343
. Each of the numbers can be used only once.','/archive/2026/09/18/numbermania-1789689901.png','/calculate-the-number-4343/8840'))
NUMBERMANIA: Calculate the number 4343 using numbers [4, 9, 4, 4, 52, 535] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
