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Monthly Archive - April 2022 (page 2)brain teasers, puzzles, riddles, mathematical problems, mastermind, cinemania... These are the tasks listed 11 to 20. |
Find number abc
If a4c64 + ba3a4 = c29ac8 find number abc. Multiple solutions may exist. Correct answers: 8
#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: 10
#brainteasers #mastermind
Calculate the number 787
NUMBERMANIA: Calculate the number 787 using numbers [4, 7, 4, 7, 10, 764] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 3
#brainteasers #math #numbermania

Pete died
Mrs. Pete Monaghan came into the newsroom to pay for her husband's obituary. She was told by the kindly newsman that it was a dollar a word. Apologizing that she only had two dollars, she wrote this obituary: "Pete died."
"I remember ol' Pete, and he deserves more than two words," said the newsman. "I'll give you three more for free."
The widow thanked him and wrote, "Pete died. Boat for sale."
Joke found on http://www.copresco.com/, published on January 1999
Find number abc
If 857ac + 6279a = cb852b find number abc. Multiple solutions may exist. Correct answers: 8
#brainteasers #math
Find the right combination
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: 6
#brainteasers #mastermind
Calculate the number 3333
NUMBERMANIA: Calculate the number 3333 using numbers [3, 8, 2, 6, 36, 382] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 2
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A+B+C
The aim is to place the some numbers from the list (7, 8, 17, 19, 21, 22, 28, 29, 31, 38) 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: 2
#brainteasers #math #magicsquare
Find number abc
If c2ba4 - bb6a9 = a869c find number abc. Multiple solutions may exist. Correct answers: 5
#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: 3
#brainteasers #mastermind
Calculate the number 9812
NUMBERMANIA: Calculate the number 9812 using numbers [2, 7, 9, 4, 11, 882] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 2
#brainteasers #math #numbermania