Daily Brain Teasers for Friday, 14 July 2023
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 5925
NUMBERMANIA: Calculate the number 5925 using numbers [9, 7, 8, 6, 65, 782] 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 (4, 7, 9, 16, 19, 21, 24, 27, 29, 34, 84) 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
Find number abc
If 76343 - 4bbb1 = 3a79c 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
Jose Hernandez-RebollarBorn 14 Jul 1969.Mexican electrical engineer and inventor who devised the AcceleGlove (2003), a glove-like device that translates sign language into written words for deaf individuals. He obtaining his masters degree in Mexico, where he was involved in building antenna control systems for what was to become the largest telescope in the world. Then he pursued his Ph.D. degree, specializing in Signals and Systems, on a Fulbright scholarship at Georgetown University in the U.S. There, in three years, he fulfilled his long-held desire to create a way for deaf people to translate sign language into text and sound by electronic means. The AcceleGlove uses accelerometer sensors to translate a wearer's hand movements sign language into signals read by a micro-controller computer on the user's arm. By 2009, the device had the ability to translate 300 alphabet letters and words of American sign language (ASL) into spoken words and sentences, in English or Spanish.« |
Calculate the number 6371
NUMBERMANIA: Calculate the number 6371 using numbers [6, 8, 4, 1, 23, 615] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If aa750 + 85b5b = c3000b 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 7266
NUMBERMANIA: Calculate the number 7266 using numbers [7, 7, 3, 7, 29, 707] 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 (14, 15, 22, 23, 25, 27, 28, 33, 38, 73, 88, 97) 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
Find number abc
If 7c8b7 - b0b57 = acaa0 find number abc. Multiple solutions may exist.
#brainteasers #math
