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Monthly Archive - March 2020brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 1 to 10. |
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/2020/03/31/mastermind-1585613101.png','/Which-is-a-winning-combination-of-digits/6289'))
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: 31
The first user who solved this task is Fazil Hashim.
#brainteasers #mastermind
Calculate the number 3040
. Each of the numbers can be used only once.','/archive/2020/03/30/numbermania-1585526701.png','/calculate-the-number-3040/6288'))
NUMBERMANIA: Calculate the number 3040 using numbers [6, 9, 2, 7, 71, 319] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 16
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
Find number abc
)
If b89aa - 2b608 = a13cb find number abc. Multiple solutions may exist. Correct answers: 33
The first user who solved this task is Anas Diab.
#brainteasers #math
Bad Pop Rocks
Cassie was taking two of her grandsons on their very first train ride from Dayton, Ohio to Washington, DC.
A vendor came down the corridor selling Pop Rocks, something neither had ever seen before.
Cassie bought each one a bag.
The first one eagerly tore open the bag and popped one into his mouth just as the train went into a tunnel.
When the train emerged from the tunnel, he looked across to his brother and said: "I wouldn't eat that if I were you."
"Why not?" replied the curious brother
"I took one bite and went blind for half a minute."
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/2020/03/28/mastermind-1585353901.png','/Which-is-a-winning-combination-of-digits/6286'))
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: 44
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #mastermind
Calculate the number 1190
. Each of the numbers can be used only once.','/archive/2020/03/27/numbermania-1585267501.png','/calculate-the-number-1190/6285'))
NUMBERMANIA: Calculate the number 1190 using numbers [8, 6, 8, 5, 20, 615] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 10
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/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 98015 - ba771 = a12cc find number abc. Multiple solutions may exist. Correct answers: 39
The first user who solved this task is Nílton Corrêa de Sousa.
#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/2020/03/24/mastermind-1585008301.png','/Which-is-a-winning-combination-of-digits/6282'))
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: 25
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #mastermind
Calculate the number 8208
. Each of the numbers can be used only once.','/archive/2020/03/23/numbermania-1584921901.png','/calculate-the-number-8208/6281'))
NUMBERMANIA: Calculate the number 8208 using numbers [6, 7, 9, 3, 25, 807] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 10
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math #numbermania
Find number abc
)
If 9a76b + ba769 = acb5bc find number abc. Multiple solutions may exist. Correct answers: 29
The first user who solved this task is Nílton Corrêa de Sousa.
#brainteasers #math
