Daily Brain Teasers for Friday, 21 February 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 1532
NUMBERMANIA: Calculate the number 1532 using numbers [5, 9, 4, 2, 69, 426] 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 (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
This blonde decides one day th...
This blonde decides one day that she is sick and tired of all these blonde jokes and how all blondes are perceived as stupid, so she decides to show her husband that blondes really are smart. While her husband is off at work, she decides that she is going to paint a couple of rooms in the house.
The next day, right after her husband leaves for work, she gets down to the task at hand. Her husband arrives home at 5:30 and smells the distinctive smell of paint. He walks into the living room and finds his wife lying on the floor in a pool of sweat. He notices that she is wearing a ski jacket and a fur coat at the same time.
He goes over and asks her if she is OK. She replies yes. He asks what she is doing. She replies that she wanted to prove to him that not all blonde women are dumb and she wanted to do it by painting the house. He then asks her why she has a ski jacket over her fur coat. She replies that she was reading the directions on the paint can and they said....
FOR BEST RESULTS, PUT ON TWO COATS.
The next day, right after her husband leaves for work, she gets down to the task at hand. Her husband arrives home at 5:30 and smells the distinctive smell of paint. He walks into the living room and finds his wife lying on the floor in a pool of sweat. He notices that she is wearing a ski jacket and a fur coat at the same time.
He goes over and asks her if she is OK. She replies yes. He asks what she is doing. She replies that she wanted to prove to him that not all blonde women are dumb and she wanted to do it by painting the house. He then asks her why she has a ski jacket over her fur coat. She replies that she was reading the directions on the paint can and they said....
FOR BEST RESULTS, PUT ON TWO COATS.
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
Edison patentIn 1893, Thomas A. Edison received two U.S. patents. The first was for a "Cut Out for Incandescent Electric Lamps" and another for a "Stop Device" (No. 491,992-3). Also No. 492,150 for "Process of Coating Conductors for Incandescent Lamps." |
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
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
