Daily Brain Teasers for Friday, 28 February 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 401
NUMBERMANIA: Calculate the number 401 using numbers [3, 7, 3, 1, 26, 340] 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 (1, 4, 5, 15, 18, 19, 23, 70, 73, 74) 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 acbba + aa615 = 16b613 find number abc. Multiple solutions may exist.
#brainteasers #math
An angry wife to her husband o...
An angry wife to her husband on phone: "Where the hell are you?"
Husband: "Darling, you remember that jewelery shop where you saw the diamond necklace and totally fell in love with it, and I didn't have money that time, and I said 'Baby it'll be yours one day'?"
Wife, with a smile and blushing: "Yeah I remember that my love!"
Husband: "I'm in the pub just next to that shop."
Husband: "Darling, you remember that jewelery shop where you saw the diamond necklace and totally fell in love with it, and I didn't have money that time, and I said 'Baby it'll be yours one day'?"
Wife, with a smile and blushing: "Yeah I remember that my love!"
Husband: "I'm in the pub just next to that shop."
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
Orson MunnDied 28 Feb 1907 at age 82 (born 11 Jun 1824).Orson Desaix Munn was an American ornithologist who was the publisher of Scientific American. The Munn & Company, formed with Salem H. Wales and editor Alfred Beach, bought the six-month-old Scientific American magazine from Rufus Porter. Together, they built it over the years into a great and unique periodical. Because they published a weekly list of all patents, and dealt with inventions and inventors, their enterprise led to Munn & Co. establishing the Scientific American Patent Agency. This was partially responsible for the rapid growth of the American patent system. In its percentage-peak years around 1860, one-third of all patents issued by the U.S. Patent Office were prosecuted by Munn & Co |
Calculate the number 495
NUMBERMANIA: Calculate the number 495 using numbers [6, 2, 2, 6, 27, 445] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If c9bb7 - c88ca = 5a6 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 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
