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The Most Difficult Tasks (page 65)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 641 to 650. |
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/2026/03/31/mastermind-1774915501.png','/What-a-winning-combination/8673'))
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 3490
. Each of the numbers can be used only once.','/archive/2026/01/19/numbermania-1768781101.png','/calculate-the-number-3490/8603'))
NUMBERMANIA: Calculate the number 3490 using numbers [1, 6, 9, 8, 42, 316] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 1
#brainteasers #math #numbermania
Find number abc
)
If 97ccb - a5b79 = 7b8aa find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
The Date
A man drives his date up to lovers lane and parks. "I have to be honest with you" the woman says as the guy makes his move."I`m a hooker".
The man thinks about this for a bit and decides he`s ok with it. He agrees to pay her $25 and they go at it.
After they finish, the guy says, "Now I should be honest too. I`m a cab driver and its going to cost you $25 to get back to town".
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/2026/01/17/mastermind-1768608301.png','/What-a-winning-combination/8601'))
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 3468
. Each of the numbers can be used only once.','/archive/2026/01/16/numbermania-1768521901.png','/calculate-the-number-3468/8600'))
NUMBERMANIA: Calculate the number 3468 using numbers [9, 1, 8, 9, 21, 273] 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/2026/01/15/magic-square-1768435543.png','/MAGIC-SQUARE-Calculate-A-B-C/8599'))
The aim is to place the some numbers from the list (9, 10, 11, 15, 16, 17, 28, 29, 30, 74, 82) 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
Find number abc
)
If ba4ba + b614c = 495c0 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/2026/01/13/mastermind-1768262701.png','/What-a-winning-combination/8597'))
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 9399
. Each of the numbers can be used only once.','/archive/2026/01/12/numbermania-1768176301.png','/calculate-the-number-9399/8596'))
NUMBERMANIA: Calculate the number 9399 using numbers [2, 8, 7, 4, 99, 901] 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/2026/01/10/mastermind-1768003501.png','/Find-the-right-combination/8594'))
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
