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The Most Difficult Tasks (page 191)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1901 to 1910. |
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/2022/01/29/mastermind-1643414701.png','/Find-the-right-combination/7163'))
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: 11
#brainteasers #mastermind
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/2022/01/11/mastermind-1641859501.png','/What-a-winning-combination/7145'))
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: 11
#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/2021/11/11/magic-square-1636589116.png','/MAGIC-SQUARE-Calculate-A-B-C/7084'))
The aim is to place the some numbers from the list (5, 9, 10, 16, 20, 21, 22, 26, 27, 40) 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: 11
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Password eight characters long
I needed a password eight characters long so I picked Snow White and the Seven Dwarves.
Nick Helm
Andrew Crowley
Calculate the number 9812
. Each of the numbers can be used only once.','/archive/2021/11/01/numbermania-1635725101.png','/calculate-the-number-9812/7074'))
NUMBERMANIA: Calculate the number 9812 using numbers [8, 3, 5, 8, 46, 859] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 11
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
Calculate the number 1999
. Each of the numbers can be used only once.','/archive/2021/10/29/numbermania-1635465901.png','/calculate-the-number-1999/7071'))
NUMBERMANIA: Calculate the number 1999 using numbers [2, 3, 7, 6, 79, 322] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 11
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
Find number abc
)
If ac0aa - ab414 = 2ccb find number abc. Multiple solutions may exist. Correct answers: 11
The first user who solved this task is Nasrin 24 T.
#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/2021/09/30/magic-square-1632960310.png','/MAGIC-SQUARE-Calculate-A-B-C/7042'))
The aim is to place the some numbers from the list (5, 6, 8, 14, 15, 17, 24, 25, 27) 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: 11
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Calculate the number 824
. Each of the numbers can be used only once.','/archive/2021/09/24/numbermania-1632441901.png','/calculate-the-number-824/7036'))
NUMBERMANIA: Calculate the number 824 using numbers [2, 6, 3, 5, 61, 942] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 11
The first user who solved this task is Fazil Hashim.
#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/2021/08/26/magic-square-1629936328.png','/MAGIC-SQUARE-Calculate-A-B-C/7007'))
The aim is to place the some numbers from the list (7, 8, 14, 20, 21, 27, 64, 65, 71, 72, 76) 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: 11
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
Calculate the number 510
. Each of the numbers can be used only once.','/archive/2021/07/16/numbermania-1626393901.png','/calculate-the-number-510/6966'))
NUMBERMANIA: Calculate the number 510 using numbers [4, 2, 3, 4, 95, 834] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 11
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
