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Brain Teasers (page 8)puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 71 to 80. |
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/2026/03/19/magic-square-1773878742.png','/MAGIC-SQUARE-Calculate-A-B-C/8661'))
The aim is to place the some numbers from the list (5, 14, 16, 19, 24, 26, 29, 31, 33, 36, 45) 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 a471b + c1b46 = 8666c 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/2026/03/17/mastermind-1773705901.png','/Which-is-a-winning-combination-of-digits/8659'))
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
Cactus in Jamaica
I saw a cactus in Jamaica, and got it confused with pokemon.
Calculate the number 3596
. Each of the numbers can be used only once.','/archive/2026/03/16/numbermania-1773619501.png','/calculate-the-number-3596/8658'))
NUMBERMANIA: Calculate the number 3596 using numbers [4, 5, 8, 9, 96, 690] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
Find number abc
)
If c7cba - 392ca = bc56a find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
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/2026/03/14/mastermind-1773446701.png','/What-a-winning-combination/8656'))
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/2026/03/12/magic-square-1773273974.png','/MAGIC-SQUARE-Calculate-A-B-C/8655'))
The aim is to place the some numbers from the list (5, 7, 8, 17, 19, 20, 34, 36, 37, 50, 63, 85) 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 b1ac9 - c99c5 = 11b04 find number abc. Multiple solutions may exist. Correct answers: 0
#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/2026/03/10/mastermind-1773101101.png','/Find-the-right-combination/8653'))
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 1405
. Each of the numbers can be used only once.','/archive/2026/03/09/numbermania-1773014701.png','/calculate-the-number-1405/8652'))
NUMBERMANIA: Calculate the number 1405 using numbers [5, 9, 8, 5, 38, 429] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
