Daily Brain Teasers for Friday, 04 September 2026
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Calculate the number 2340
NUMBERMANIA: Calculate the number 2340 using numbers [9, 5, 3, 1, 86, 486] 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 (4, 7, 8, 9, 12, 13, 19, 44, 47, 48, 62, 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 129ac + c1aab = 9ba32 find number abc. Multiple solutions may exist.
#brainteasers #math

While attending a Marriage Sem...
While attending a Marriage Seminar dealing with communication, Tom and his wife Grace listened to the instructor, "It is essential that husbands and wives know each other's likes and dislikes."
He addressed the man, "Can you name your wife's favorite flower?"
Tom leaned over, touched his wife's arm gently and whispered, "It's Pillsbury, isn't it?"
He addressed the man, "Can you name your wife's favorite flower?"
Tom leaned over, touched his wife's arm gently and whispered, "It's Pillsbury, isn't it?"
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
William E. DodgeBorn 4 Sep 1805; died 9 Feb 1883 at age 77.American industrialist, cofounder of Phelps, Dodge & Company, which was one of the largest mining companies in the US for more than a century. His marriage (1828) to Melissa Phelps connected him with a wealthy New York family; his father-in-law was a successful metals trader. In 1833 Dodge joined the firm of Phelps, Dodge & Company, which for two generations held a foremost place as dealers in copper and other metals. The firm had an important part in the development of Lake Superior copper and of Pennsylvania iron. Dodge also made extensive investments in timber lands and in railroad enterprises - the Erie, Lackawanna, Jersey Central, and Texas Central. |
Calculate the number 323
NUMBERMANIA: Calculate the number 323 using numbers [4, 4, 6, 6, 29, 125] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If b492c + 4ba50 = a8cac 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 727
NUMBERMANIA: Calculate the number 727 using numbers [9, 2, 8, 9, 49, 630] 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, 20, 21, 24, 25, 50, 53, 54, 81) 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 9acb5 + 9a603 = b9c3ba find number abc. Multiple solutions may exist.
#brainteasers #math