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The Most Difficult Taskspuzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |
Find number abc
)
If c02aa + 74aba = 12c2b8 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Which is a winning combination of digits?
. Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.','/archive/2026/10/13/mastermind-1791849901.png','/Which-is-a-winning-combination-of-digits/8864'))
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot. Correct answers: 0
#brainteasers #mastermind
Calculate the number 3934
. Each of the numbers can be used only once.','/archive/2026/10/12/numbermania-1791763501.png','/calculate-the-number-3934/8863'))
NUMBERMANIA: Calculate the number 3934 using numbers [1, 6, 5, 4, 97, 592] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
The Pastor's Wife
Gladys was the preacher's wife and accompanied her husband each Sunday to church. One particular Sunday when the sermon seemed to go on forever, many in the congregation fell asleep.
After the service, to be sociable, she walked up to a very sleepy looking gentleman. In an attempt to revive him from his stupor, she extended her hand in greeting, and said, "Hello, I'm Gladys Dunn."
To which the gentleman replied, "You're not the only one!"
After the service, to be sociable, she walked up to a very sleepy looking gentleman. In an attempt to revive him from his stupor, she extended her hand in greeting, and said, "Hello, I'm Gladys Dunn."
To which the gentleman replied, "You're not the only one!"
Find number abc
)
If 644b1 + 9c6ac = 162baa find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Calculate the number 443
. Each of the numbers can be used only once.','/archive/2026/10/09/numbermania-1791504302.png','/calculate-the-number-443/8860'))
NUMBERMANIA: Calculate the number 443 using numbers [2, 9, 7, 1, 22, 154] 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/2026/10/08/magic-square-1791418017.png','/MAGIC-SQUARE-Calculate-A-B-C/8859'))
The aim is to place the some numbers from the list (9, 14, 16, 22, 26, 28, 29, 31, 34, 37, 64, 68, 73) 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 37a8b - 3c563 = abc6 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Calculate the number 1467
. Each of the numbers can be used only once.','/archive/2026/10/05/numbermania-1791158701.png','/calculate-the-number-1467/8856'))
NUMBERMANIA: Calculate the number 1467 using numbers [8, 6, 5, 5, 91, 959] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
What a winning combination?
. Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.','/archive/2026/10/03/mastermind-1790985902.png','/What-a-winning-combination/8854'))
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot. Correct answers: 0
#brainteasers #mastermind
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/2026/10/01/magic-square-1790813126.png','/MAGIC-SQUARE-Calculate-A-B-C/8852'))
The aim is to place the some numbers from the list (7, 8, 9, 13, 14, 15, 20, 21, 22, 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: 0
#brainteasers #math #magicsquare
