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The Most Difficult Tasks (page 223)puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 2221 to 2230. |
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/2020/11/26/magic-square-1606349118.png','/MAGIC-SQUARE-Calculate-A-B-C/6735'))
The aim is to place the some numbers from the list (10, 12, 14, 18, 20, 22, 30, 32, 34, 79) 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: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
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/2020/09/08/mastermind-1599523501.png','/Which-is-a-winning-combination-of-digits/6659'))
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: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #mastermind
Find number abc
)
If 5a397 + aba69 = c4cb66 find number abc. Multiple solutions may exist. Correct answers: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Barbie
A man walks into the toy store to get a Barbie doll for his daughter. So he asks the assistant, as you would, "How much is Barbie?"
"Well," she says, "we have Barbie Goes to the Gym for $19.95, Barbie Goes to the Ball for $19.95, Barbie Goes Shopping for $19.95, Barbie Goes to the Beach for $19.95, Barbie Goes Nightclubbing for $19.95, and Divorced Barbie for $265.00."
"Hey, hang on," the guy asks, "why is Divorced Barbie $265.00 when all the others are only $19.95?"
"Yeah, well, it's like this ... Divorced Barbie comes with Ken's house, Ken's car, Ken's boat, Ken's furniture ..."
Calculate the number 334
. Each of the numbers can be used only once.','/archive/2020/07/17/numbermania-1594944301.png','/calculate-the-number-334/6586'))
NUMBERMANIA: Calculate the number 334 using numbers [5, 1, 1, 6, 66, 410] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #numbermania
CINEMANIA: Guess the movie title
)
See negative of movie scene and guess the title. Length of words in solution: 6,9 Correct answers: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #movie #film #cinemania
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/2020/03/26/magic-square-1585181126.png','/MAGIC-SQUARE-Calculate-A-B-C/6284'))
The aim is to place the some numbers from the list (8, 12, 15, 16, 27, 31, 33, 34, 37, 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: 15
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #magicsquare
Find number abc
)
If cab64 - b62ca = a8889 find number abc. Multiple solutions may exist. Correct answers: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Find number abc
)
If 8a2c0 - 4aabc = c94aa find number abc. Multiple solutions may exist. Correct answers: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math
Calculate the number 799
. Each of the numbers can be used only once.','/archive/2019/11/15/numbermania-1573776301.png','/calculate-the-number-799/6153'))
NUMBERMANIA: Calculate the number 799 using numbers [4, 3, 1, 3, 84, 110] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 15
The first user who solved this task is Nílton Corrêa de Sousa.
#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/2019/10/03/magic-square-1570061145.png','/MAGIC-SQUARE-Calculate-A-B-C/6110'))
The aim is to place the some numbers from the list (8, 10, 15, 18, 20, 25, 34, 43, 45, 50, 70) 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: 15
The first user who solved this task is Nasrin 24 T.
#brainteasers #math #magicsquare
