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The Most Difficult Tasks (page 66)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 651 to 660. |
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/2025/07/15/mastermind-1752537902.png','/What-a-winning-combination/8419'))
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 473
. Each of the numbers can be used only once.','/archive/2025/07/14/numbermania-1752451501.png','/calculate-the-number-473/8418'))
NUMBERMANIA: Calculate the number 473 using numbers [2, 3, 1, 1, 10, 326] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If 98242 - 9bacc = 18b5 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
A wife was making a breakfast ...
A wife was making a breakfast of fried eggs for her husband.
Suddenly, her husband burst into the ki tchen.
"Careful," he said, "CAREFUL! Put in some more butter! Oh my GOD!
You're cooking too many at once. TOO MANY! Turn them! TURN THEM NOW! We need more butter. Oh my GOD! WHERE are we going to get MORE BUTTER? They're going to STICK! Careful . CAREFUL! I said be CAREFUL! You NEVER listen to me when you're cooking! Never! Turn them! Hurry up! Are you CRAZY? Have you LOST your mind? Don't forget to salt them. You know you always forget to salt them.
Use the salt. USE THE SALT! THE SALT!"
The wife stared at him. "What in the world is wrong with you? You think I don't know how to fry a couple of eggs?"
The husband calmly replied, "I just wanted to show you what it feels like when I'm driving."
Suddenly, her husband burst into the ki tchen.
"Careful," he said, "CAREFUL! Put in some more butter! Oh my GOD!
You're cooking too many at once. TOO MANY! Turn them! TURN THEM NOW! We need more butter. Oh my GOD! WHERE are we going to get MORE BUTTER? They're going to STICK! Careful . CAREFUL! I said be CAREFUL! You NEVER listen to me when you're cooking! Never! Turn them! Hurry up! Are you CRAZY? Have you LOST your mind? Don't forget to salt them. You know you always forget to salt them.
Use the salt. USE THE SALT! THE SALT!"
The wife stared at him. "What in the world is wrong with you? You think I don't know how to fry a couple of eggs?"
The husband calmly replied, "I just wanted to show you what it feels like when I'm driving."
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/2025/07/01/mastermind-1751328301.png','/Which-is-a-winning-combination-of-digits/8405'))
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 90b77 + ab207 = 12b6cb find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Find number abc
)
If 44c64 + cbca5 = 1346cb find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 1066
. Each of the numbers can be used only once.','/archive/2025/06/13/numbermania-1749773101.png','/calculate-the-number-1066/8388'))
NUMBERMANIA: Calculate the number 1066 using numbers [7, 4, 3, 3, 49, 186] 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/2025/06/12/magic-square-1749686725.png','/MAGIC-SQUARE-Calculate-A-B-C/8387'))
The aim is to place the some numbers from the list (16, 17, 20, 21, 28, 31, 32, 44, 47, 48) 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: 1
#brainteasers #math #magicsquare
Calculate the number 6300
. Each of the numbers can be used only once.','/archive/2025/06/09/numbermania-1749427502.png','/calculate-the-number-6300/8384'))
NUMBERMANIA: Calculate the number 6300 using numbers [7, 2, 9, 1, 62, 390] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If a0ca6 + 1b5ba = cb898 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
