Daily Brain Teasers for Sunday, 06 October 2024
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If b59c1 - 17103 = caa1a find number abc. Multiple solutions may exist.
#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.
#brainteasers #mastermind
Calculate the number 4569
NUMBERMANIA: Calculate the number 4569 using numbers [2, 7, 8, 5, 64, 473] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B+C
The aim is to place the some numbers from the list (2, 4, 5, 6, 8, 9, 14, 38, 40, 41, 62) 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.
#brainteasers #math #magicsquare
Oral polio vaccineIn 1956, Dr. Albert Sabinreported that the oral polio vaccine he had developed was ready for mass testing on an international basis. It was expected to produce long-term, perhaps lifetime, immunity against the dreaded disease. Sabin said a single dose of the new vaccine would produce immunity against all three major strains of polio virus. His vaccine with live polio virus had proven safe in extensive tests on animals and humans. Worldwide tests of the new vaccine were slated to begin in the following year in the U.S. and four foreign countries. Sabin said arrangements had been made for a phamaceutical company to produce the vaccine, which he said would lost less than the cherry syrup it was in when administered by mouth. Itbrought an alternative to the older hyperdermic method and resulting scars.« |
Find number abc
If babaa - 12c29 = a322b find number abc. Multiple solutions may exist.
#brainteasers #math
What a winning 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.
#brainteasers #mastermind
Calculate the number 2393
NUMBERMANIA: Calculate the number 2393 using numbers [3, 9, 1, 1, 49, 252] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If b9ab1 - 2b08b = cac66 find number abc. Multiple solutions may exist.
#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.
#brainteasers #mastermind
Calculate the number 4152
NUMBERMANIA: Calculate the number 4152 using numbers [4, 6, 6, 6, 42, 703] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
