Daily Brain Teasers for Tuesday, 21 January 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
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
Find number abc
If abaab - c3a8b = 2699b find number abc. Multiple solutions may exist.
#brainteasers #math
Chuck Norris does the Sunday N...
Chuck Norris does the Sunday New York Times Crossword Puzzle in ink.
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
Sophia Louisa Jex-BlakeBorn 21 Jan 1840; died 7 Jan 1912 at age 71.Sophia Louisa Jex-Blake was a British physician though whose determined efforts Parliament passed legislation to give women the right to have access to a medical education. She had spent years in her own attempt to enrol in a Scottish medical school. Eventually, she held a license at age 37 and opened a private practice in Scotland the following year. She was the country's first female doctor. She succeeded in having a medical school for women opened in London (1874) and a few years later, she established one in Edinburgh (1886). She made it possible for women to enter the medical profession to practice medicine and surgery.« |
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
Which is a winning combination of digits?
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
