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The Most Difficult Tasks (page 49)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 481 to 490. |
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/2024/09/12/magic-square-1726099521.png','/MAGIC-SQUARE-Calculate-A-B-C/8115'))
The aim is to place the some numbers from the list (4, 6, 9, 11, 12, 13, 14, 16, 17, 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 bc99c - a96ab = a136b 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/2024/09/10/mastermind-1725926701.png','/Which-is-a-winning-combination-of-digits/8113'))
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
Finding Accountants
A businessman tells his friend that his company is looking for a new accountant.
His friend asks, "Didn't your company hire a new accountant a few weeks ago?"
The businessman replies, "That's the accountant we're looking for."
His friend asks, "Didn't your company hire a new accountant a few weeks ago?"
The businessman replies, "That's the accountant we're looking for."
Find number abc
)
If 66405 + a0868 = bc2ca find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
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/2024/09/05/magic-square-1725494722.png','/MAGIC-SQUARE-Calculate-A-B-C/8108'))
The aim is to place the some numbers from the list (15, 16, 24, 27, 28, 36, 37, 63, 64, 72) 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
Calculate the number 2147
. Each of the numbers can be used only once.','/archive/2024/09/02/numbermania-1725235502.png','/calculate-the-number-2147/8105'))
NUMBERMANIA: Calculate the number 2147 using numbers [8, 4, 7, 9, 63, 679] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
Find number abc
)
If cbc94 + b28ba = a405c5 find number abc. Multiple solutions may exist. Correct answers: 0
#brainteasers #math
Find number abc
)
If 5ac8b - bab74 = a0708 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/2024/08/27/mastermind-1724717102.png','/What-a-winning-combination/8099'))
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 9071
. Each of the numbers can be used only once.','/archive/2024/08/26/numbermania-1724630701.png','/calculate-the-number-9071/8098'))
NUMBERMANIA: Calculate the number 9071 using numbers [9, 9, 2, 9, 58, 928] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 0
#brainteasers #math #numbermania
