Daily Brain Teasers for Wednesday, 22 January 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If 9029a - bb88a = 23ca0 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 1895
NUMBERMANIA: Calculate the number 1895 using numbers [3, 6, 6, 4, 52, 535] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
A woman phoned her dentist whe...
A woman phoned her dentist when she received a huge bill. "I'm shocked!" she complained. "This is three times what you normally charge."
"Yes, I know," said the dentist. "But you yelled so loud, you scared away two other patients."
"Yes, I know," said the dentist. "But you yelled so loud, you scared away two other patients."
Find number abc
If abaab - c3a8b = 2699b find number abc. Multiple solutions may exist.
#brainteasers #math
Albert NeisserBorn 22 Jan 1855; died 30 Jul 1916 at age 61.Albert Ludwig Sigesmund Neisser was a German physician who specialized in dermatology and venereal diseases. He discovered gonococcus (1879), the small bacterium that causes gonorrhea. In Norway, he examined patients afflicted with leprosy and demonstrated the existence of the bacillus causing the disease (1879). He was the first to make the connection clear between it and the disease. In his studies of syphilis, he failed to find a successful innoculation against the disease, and may even have spread it instead. |
Calculate the number 6637
NUMBERMANIA: Calculate the number 6637 using numbers [5, 9, 2, 1, 60, 749] 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, 3, 5, 6, 7, 9, 15, 16, 18, 23, 45, 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 b1435 - 1ca1b = 4ab19 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 4414
NUMBERMANIA: Calculate the number 4414 using numbers [5, 4, 8, 9, 85, 281] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If b1bc1 + 448aa = 761c1 find number abc. Multiple solutions may exist.
#brainteasers #math
