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Math (page 23)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 221 to 230. |
Calculate the number 751
. Each of the numbers can be used only once.','/archive/2025/11/17/numbermania-1763337901.png','/calculate-the-number-751/8541'))
NUMBERMANIA: Calculate the number 751 using numbers [7, 3, 9, 2, 32, 665] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If 380ab + c9bac = 97b3a find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 5140
. Each of the numbers can be used only once.','/archive/2025/11/14/numbermania-1763078701.png','/calculate-the-number-5140/8539'))
NUMBERMANIA: Calculate the number 5140 using numbers [2, 6, 1, 7, 12, 648] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Pizza delivery guy
Scientists have observed that when one pizza delivery guy falls over, several others also fall over.
This is known as the Domino's effect.
Joke Found on 21st Century Jokes (@ModernJokesJun) twitter page, originally published on Jun 4, 2014
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/2025/11/13/magic-square-1762992345.png','/MAGIC-SQUARE-Calculate-A-B-C/8538'))
The aim is to place the some numbers from the list (7, 8, 9, 16, 26, 27, 31, 32, 34, 39, 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. Correct answers: 0
#brainteasers #math #magicsquare
Find number abc
)
If abc2b + 77c2a = c3a2a3 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 5454
. Each of the numbers can be used only once.','/archive/2025/11/10/numbermania-1762733101.png','/calculate-the-number-5454/8535'))
NUMBERMANIA: Calculate the number 5454 using numbers [9, 1, 9, 9, 36, 561] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If bbcaa + 3c32c = 9747b find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 7406
. Each of the numbers can be used only once.','/archive/2025/11/07/numbermania-1762473901.png','/calculate-the-number-7406/8532'))
NUMBERMANIA: Calculate the number 7406 using numbers [2, 8, 4, 4, 82, 845] 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/2025/11/06/magic-square-1762387527.png','/MAGIC-SQUARE-Calculate-A-B-C/8531'))
The aim is to place the some numbers from the list (12, 13, 14, 18, 19, 22, 27, 57, 58, 66) 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 abbc4 - abc70 = 2b4 find number abc. Multiple solutions may exist. Correct answers: 4
#brainteasers #math
