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The Most Difficult Tasks (page 70)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 691 to 700. |
Find number abc
)
If 795ac - 7cb37 = babb 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/2026/01/06/mastermind-1767657901.png','/Which-is-a-winning-combination-of-digits/8590'))
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
Find number abc
)
If 73bb4 - 64b3b = ac74 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
I must have a rais...
"I must have a raise," the man said to his boss. "There are three other companies after me."
"Really?" the boss asked. "What other companies are after you?"
"The gas company, the telephone company, and the electricity company," the man replied.
"Really?" the boss asked. "What other companies are after you?"
"The gas company, the telephone company, and the electricity company," the man replied.
Calculate the number 4128
. Each of the numbers can be used only once.','/archive/2026/01/02/numbermania-1767312301.png','/calculate-the-number-4128/8587'))
NUMBERMANIA: Calculate the number 4128 using numbers [7, 4, 1, 3, 63, 962] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
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/2025/12/30/mastermind-1767053102.png','/Find-the-right-combination/8584'))
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
Find number abc
)
If 1bcca + 4bba5 = cb587 find number abc. Multiple solutions may exist. Correct answers: 1
#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/2025/12/16/mastermind-1765843501.png','/What-a-winning-combination/8570'))
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
Find number abc
)
If 4c7b7 - c7ca2 = b4b5 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/2025/12/13/mastermind-1765584301.png','/Which-is-a-winning-combination-of-digits/8567'))
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
Find number abc
)
If ba6aa - a0c91 = 1a2b6 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
