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Math (page 3)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 21 to 30. |
Find number abc
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If b2b5a + aabc9 = 151307 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Calculate the number 3990
. Each of the numbers can be used only once.','/archive/2026/07/06/numbermania-1783296301.png','/calculate-the-number-3990/8767'))
NUMBERMANIA: Calculate the number 3990 using numbers [2, 7, 7, 2, 95, 423] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
Find number abc
)
If c1624 + 1b6b4 = 10c2ca find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Best friends
We will best friends forever because you already know too much.
Calculate the number 584
. Each of the numbers can be used only once.','/archive/2026/07/03/numbermania-1783037101.png','/calculate-the-number-584/8764'))
NUMBERMANIA: Calculate the number 584 using numbers [8, 2, 7, 2, 37, 316] 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/2026/07/02/magic-square-1782950772.png','/MAGIC-SQUARE-Calculate-A-B-C/8763'))
The aim is to place the some numbers from the list (3, 10, 11, 14, 18, 19, 22, 34, 35, 38, 76, 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 84b40 + 4c8ba = acb6aa find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Calculate the number 1520
. Each of the numbers can be used only once.','/archive/2026/06/29/numbermania-1782691501.png','/calculate-the-number-1520/8760'))
NUMBERMANIA: Calculate the number 1520 using numbers [3, 4, 9, 1, 78, 182] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
Find number abc
)
If 699a9 - 5cc46 = b658c find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Calculate the number 1352
. Each of the numbers can be used only once.','/archive/2026/06/26/numbermania-1782432302.png','/calculate-the-number-1352/8757'))
NUMBERMANIA: Calculate the number 1352 using numbers [5, 2, 2, 6, 27, 601] 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/2026/06/25/magic-square-1782345970.png','/MAGIC-SQUARE-Calculate-A-B-C/8756'))
The aim is to place the some numbers from the list (3, 7, 8, 11, 27, 30, 31, 32, 34, 35, 42, 48) 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
