Daily Brain Teasers for Thursday, 20 February 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
MAGIC SQUARE: Calculate A-B-C
The aim is to place the some numbers from the list (17, 19, 20, 22, 24, 25, 27, 33, 36, 41) 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 c14cb - b9962 = 1a2a 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

The juggler
A juggler, driving to his next performance, is stopped by the police. "What are these matches and lighter fluid doing in your car?" asks the cop.
"I'm a juggler and I juggle flaming torches in my act."
"Oh yeah?" says the doubtful cop. "Lets see you do it." The juggler gets out and starts juggling the blazing torches masterfully.
A couple driving by slows down to watch. "Wow," says the driver to his wife. "I'm glad I quit drinking. Look at the test they're giving now!"
Calculate the number 1005
NUMBERMANIA: Calculate the number 1005 using numbers [2, 9, 6, 7, 19, 972] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Ansel Easton AdamsBorn 20 Feb 1902; died 22 Apr 1984 at age 82.American photographer and environmentalist whose compelling images of the American landscape were matched by his dedication to the conservation of those lands. His love began as a child on a family vacation in Yosemite National Park (1916) with the Kodak Box Brownie camera his parents had given him. By 1920 he had joined the Sierra Club and before long was contributing photographs to the Sierra Club Bulletin. On 10 Apr 1927 he created his first masterpiece, Monolith: The Face of Half Dome showing Yosemite's most striking feature. He turned to a career in commercial photography. While on the Sierra Club board of directors (1934-71) he helped lobby to save the great wilderness shown in his photographs.« |
Find number abc
If 7a1b7 - c214a = c8a27 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 531
NUMBERMANIA: Calculate the number 531 using numbers [2, 2, 6, 3, 50, 139] 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 (15, 16, 20, 21, 23, 28, 61, 62, 64, 69, 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 962ac + 82bbc = ca8ac2 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