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Brain Teasers (page 21)puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 201 to 210. |
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
An old man goes to the Wizard ...
An old man goes to the Wizard to ask him if he can remove a "Curse" he has been living with for the last 40 years.
The Wizard says "maybe, but you will have to tell me the exact words that were used to put the curse on you."
The old man says without hesitation "'I now pronounce you man and wife'".
The Wizard says "maybe, but you will have to tell me the exact words that were used to put the curse on you."
The old man says without hesitation "'I now pronounce you man and wife'".
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/2025/11/04/mastermind-1762214701.png','/Which-is-a-winning-combination-of-digits/8529'))
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: 1
#brainteasers #mastermind
Calculate the number 618
. Each of the numbers can be used only once.','/archive/2025/11/03/numbermania-1762128301.png','/calculate-the-number-618/8528'))
NUMBERMANIA: Calculate the number 618 using numbers [1, 9, 2, 3, 11, 621] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If bc7bc - 17740 = 4a01c find number abc. Multiple solutions may exist. Correct answers: 1
#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/2025/11/01/mastermind-1761955501.png','/Which-is-a-winning-combination-of-digits/8526'))
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: 1
#brainteasers #mastermind
Calculate the number 6367
. Each of the numbers can be used only once.','/archive/2025/10/31/numbermania-1761869102.png','/calculate-the-number-6367/8525'))
NUMBERMANIA: Calculate the number 6367 using numbers [9, 1, 1, 3, 87, 631] 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/2025/10/30/magic-square-1761782726.png','/MAGIC-SQUARE-Calculate-A-B-C/8524'))
The aim is to place the some numbers from the list (13, 15, 16, 18, 20, 23, 37, 39, 44, 61) 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 2baa4 + c992c = 10ba11 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
