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Monthly Archive - November 2026brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |
Calculate the number 3550
. Each of the numbers can be used only once.','/archive/2026/11/13/numbermania-1794528301.png','/calculate-the-number-3550/8893'))
NUMBERMANIA: Calculate the number 3550 using numbers [2, 8, 3, 7, 33, 323] 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/2026/11/12/magic-square-1794441927.png','/MAGIC-SQUARE-Calculate-A-B-C/8892'))
The aim is to place the some numbers from the list (12, 14, 19, 21, 23, 28, 33, 35, 40, 90) 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 3baa1 + cc3cb = aa353 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Moving Testimony
The second guy says, "I would like to hear that I was a wonderful husband and school teacher which made a huge difference in our children of tomorrow."
The last guy replies, "I would like to hear them say, 'Look! He's moving!'"
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/2026/11/10/mastermind-1794269101.png','/What-a-winning-combination/8890'))
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 1608
. Each of the numbers can be used only once.','/archive/2026/11/09/numbermania-1794182701.png','/calculate-the-number-1608/8889'))
NUMBERMANIA: Calculate the number 1608 using numbers [1, 3, 3, 3, 85, 339] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If 392bc + ab5cc = 113abc find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Find the right 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/2026/11/07/mastermind-1794009902.png','/Find-the-right-combination/8887'))
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 1006
. Each of the numbers can be used only once.','/archive/2026/11/06/numbermania-1793923501.png','/calculate-the-number-1006/8886'))
NUMBERMANIA: Calculate the number 1006 using numbers [9, 4, 8, 7, 96, 616] 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/2026/11/05/magic-square-1793837116.png','/MAGIC-SQUARE-Calculate-A-B-C/8885'))
The aim is to place the some numbers from the list (4, 5, 6, 7, 12, 13, 23, 25, 31) 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 c5bba + b9a3a = 6cbca find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
