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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?
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
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

Bring What You Can Carry
Once there was an old rich man who was afraid of dying and leaving all his wealth behind on earth. So, he took up the matter with God. He pleaded day and night to be able to take all his earthly possessions with him. Finally, God conceded. He said the man could take as much as he could fit in one suitcase. The old man immediately went out, bought a huge suitcase, sold all he owned and filled the suitcase with gold bars. Shortly after that, the old man died. Awkwardly dragging the big, heavy suitcase, he approached St. Peter at the Pearly Gates. St. Peter stopped him, asked him to open his luggage, and then told him he couldn't bring his gold bars into Heaven. The man was irate. "You don't understand," he said. "I got permission directly from God himself for this. He told me whatever I could fit into one suitcase, I could bring with me."St. Peter, shrugged his shoulders and simply said, "Fine with me. But we've already got plenty of pavement here."
Which is a winning combination of digits?
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
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
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?
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
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