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Math (page 28)These are fun math riddles. All of these tricky riddles are based on real math concepts and can be solved with purely math and logic. These are the tasks listed 271 to 280. |
Calculate the number 7166
. Each of the numbers can be used only once.','/archive/2025/09/08/numbermania-1757289901.png','/calculate-the-number-7166/8473'))
NUMBERMANIA: Calculate the number 7166 using numbers [5, 3, 6, 4, 57, 868] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If 3bc74 + 40c63 = 7ab37 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Calculate the number 254
. Each of the numbers can be used only once.','/archive/2025/09/05/numbermania-1757030701.png','/calculate-the-number-254/8470'))
NUMBERMANIA: Calculate the number 254 using numbers [4, 9, 9, 8, 17, 205] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
My memory
An agitated patient was stomping around the psychiatrist's office, running his hands through his hair, almost in tears.
"Doctor, my memory's gone. Gone! I can't remember my wife's name. Can't remember my children's names. Can't remember what kind of car I drive. Can't remember where I work. It was all I could do to find my way here."
"Calm down. How long have you been like this?"
"Like what?"
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/2025/09/04/magic-square-1756944369.png','/MAGIC-SQUARE-Calculate-A-B-C/8469'))
The aim is to place the some numbers from the list (6, 8, 12, 17, 19, 22, 23, 43, 46, 62, 64, 68) 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: 0
#brainteasers #math #magicsquare
Find number abc
)
If 8c0bc - c1bac = 51c10 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Calculate the number 7661
. Each of the numbers can be used only once.','/archive/2025/09/01/numbermania-1756685101.png','/calculate-the-number-7661/8466'))
NUMBERMANIA: Calculate the number 7661 using numbers [2, 8, 9, 9, 98, 617] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
Find number abc
)
If 3104a - bcca4 = b191 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Calculate the number 1057
. Each of the numbers can be used only once.','/archive/2025/08/29/numbermania-1756425901.png','/calculate-the-number-1057/8463'))
NUMBERMANIA: Calculate the number 1057 using numbers [1, 4, 6, 5, 68, 103] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#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/2025/08/28/magic-square-1756339568.png','/MAGIC-SQUARE-Calculate-A-B-C/8462'))
The aim is to place the some numbers from the list (1, 4, 6, 9, 10, 15, 22, 25, 31, 56, 92, 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: 0
#brainteasers #math #magicsquare
Find number abc
)
If 779c9 - 4b5aa = 3c3ab find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
