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The Most Difficult Tasks (page 63)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 621 to 630. |
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
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/2026/09/17/magic-square-1789603545.png','/MAGIC-SQUARE-Calculate-A-B-C/8839'))
The aim is to place the some numbers from the list (9, 10, 14, 15, 16, 21, 29, 62, 63, 69, 75) 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 89bc0 - ca10b = bba2b find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
I know a guy who survived an 8000-foot fall out of a plane
I know a guy who survived an 8000-foot fall out of a plane.
Until he hit the ground.
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The 1st time I went skydiving I asked the instructor how long it would take to hit the ground if my parachute didn't open.
He got a sly smile and said, "The rest of your life son."
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You know, not all Italians are in the mafia.
Some are in the Witness Protection Program.
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Wife: I can't believe they're still together after all that shit.
Me: Who?
Wife: My butt cheeks.
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HAPPY July the 1st, international JOKES day!
Calculate the number 670
. Each of the numbers can be used only once.','/archive/2026/09/14/numbermania-1789344301.png','/calculate-the-number-670/8836'))
NUMBERMANIA: Calculate the number 670 using numbers [3, 2, 3, 3, 55, 560] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If 8b3ba - aca1b = 106c2 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
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/2026/09/10/magic-square-1788998768.png','/MAGIC-SQUARE-Calculate-A-B-C/8832'))
The aim is to place the some numbers from the list (2, 4, 7, 8, 9, 13, 21, 23, 27, 59, 79, 95) 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 5096
. Each of the numbers can be used only once.','/archive/2026/09/07/numbermania-1788739501.png','/calculate-the-number-5096/8829'))
NUMBERMANIA: Calculate the number 5096 using numbers [2, 6, 8, 8, 52, 586] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If a99b6 + 1aa1b = 7a4c8 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
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/2026/09/03/magic-square-1788393974.png','/MAGIC-SQUARE-Calculate-A-B-C/8825'))
The aim is to place the some numbers from the list (4, 7, 8, 9, 12, 13, 19, 44, 47, 48, 62, 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 129ac + c1aab = 9ba32 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
