Daily Brain Teasers for Wednesday, 22 October 2025
|
puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If 6ac53 + 6c7a6 = 12aa3b find number abc. Multiple solutions may exist.
#brainteasers #math
Calculate the number 1609
NUMBERMANIA: Calculate the number 1609 using numbers [8, 4, 6, 1, 43, 789] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If 62a66 + a46cb = 13a42c find number abc. Multiple solutions may exist.
#brainteasers #math
Bret Ernst: Blame America
Everybody likes to blame America for everything. What are we, only 233 years old? These other countries are thousands of years old. Not only did they not get it right, but a lot of times they screw up and ask us for help. Thats like a 90-year-old man asking a two-year-old for advice.
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
Henry Ford company PresidentIn 1906, Henry Ford became President of Ford Motor Company. Since the company incorporation paperwork was signed on 16 Jun 1903, the President had been the investor John S. Gray. Since the company was first formed, he had been the company Vice President and Chief Engineer. When Gray died on 6 Jul 1906, the shareholders elected Ford to take the position of company president. It would be another two years before the Model T Ford car would be made available to the public on 1 Oct 1908, but earlier Ford models had been in production at the purpose-built Piquette Avenue Plant since Dec 1904. Shortly after becoming the company President, he was arranging to build an even larger, efficient factory at Highland Park.« |
Calculate the number 6332
NUMBERMANIA: Calculate the number 6332 using numbers [9, 8, 4, 8, 39, 762] 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 (24, 25, 27, 29, 30, 32, 57, 66, 67, 69, 75) 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 bb31c + 2b14a = 8a4bc 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 768
NUMBERMANIA: Calculate the number 768 using numbers [2, 1, 9, 5, 42, 380] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If a11a0 - 3cb47 = b8643 find number abc. Multiple solutions may exist.
#brainteasers #math
