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MathThese 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 1 to 10. |
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How many circles contain the white dot?
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How many circles contain the white dot? Correct answers: 17
The first user who solved this task is Eugenio G. F. de Kereki.
#brainteasers #math #riddles
Calculate the number 484
. Each of the numbers can be used only once.','/archive/2019/02/18/numbermania-1550448302.png','/calculate-the-number-484/5844'))
NUMBERMANIA: Calculate the number 484 using numbers [6, 1, 6, 8, 43, 404] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 7
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math #numbermania
Find number abc
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If 82b0a - bb110 = 1bcaa find number abc. Multiple solutions may exist. Correct answers: 16
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math
Technology
Three men are sitting naked in the sauna. Suddenly there is a beeping sound. The first man presses his forearm and the beeping stops. The others look at him questioningly.
"That's my pager," he says. "I have a microchip under the skin of my arm."
A few minutes later a phone rings. The second man lifts his palm to his ear.
When he finishes he explains, "That's my mobile phone. I have a microchip in my hand."
The third man, feeling decidedly low-tech, steps out of the sauna. In a few minutes he returns with a piece of toilet paper extending from his rear.
The others raise their eyebrows.
"I'm getting a Fax," he explains
Calculate the number 2544
. Each of the numbers can be used only once.','/archive/2019/02/15/numbermania-1550189102.png','/calculate-the-number-2544/5839'))
NUMBERMANIA: Calculate the number 2544 using numbers [9, 9, 8, 3, 26, 294] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 8
The first user who solved this task is Thinh Ddh.
#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/2019/02/14/magic-square-1550102723.png','/MAGIC-SQUARE-Calculate-A-B-C/5836'))
The aim is to place the some numbers from the list (2, 3, 5, 9, 21, 24, 28, 55, 58, 62) 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: 8
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math #magicsquare
Find number abc
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If ac31a - 3bbb9 = ca7b9 find number abc. Multiple solutions may exist. Correct answers: 17
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
What is the missing number?
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What is the missing number? Correct answers: 61
The first user who solved this task is Fazil Hashim.
#brainteasers #math #riddles
Calculate the number 3388
. Each of the numbers can be used only once.','/archive/2019/02/11/numbermania-1549843501.png','/calculate-the-number-3388/5828'))
NUMBERMANIA: Calculate the number 3388 using numbers [9, 3, 8, 4, 56, 214] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 4
The first user who solved this task is Thinh Ddh.
#brainteasers #math #numbermania
Find number abc
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If acc47 + ba878 = 8baba find number abc. Multiple solutions may exist. Correct answers: 20
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math
Calculate the number 3473
. Each of the numbers can be used only once.','/archive/2019/02/08/numbermania-1549584301.png','/calculate-the-number-3473/5824'))
NUMBERMANIA: Calculate the number 3473 using numbers [4, 5, 8, 7, 28, 365] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 11
The first user who solved this task is Nílton Corrêa De Sousa.
#brainteasers #math #numbermania
