Daily Brain Teasers for Wednesday, 03 September 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If 8c0bc - c1bac = 51c10 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 7661
NUMBERMANIA: Calculate the number 7661 using numbers [2, 8, 9, 9, 98, 617] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Souped up car
My Russian mechanic souped up my car.
Now it drives like a Borscht!
Now it drives like a Borscht!
Find number abc
If 3104a - bcca4 = b191 find number abc. Multiple solutions may exist.
#brainteasers #math
Loren EiseleyBorn 3 Sep 1907; died 9 Jul 1977 at age 69. Loren (Corey) Eiseley was a U.S. anthropologist, educator, and was one of the preeminent literary naturalists of our time. He wrote for the lay person in eloquent, poetic style about anthropology, the history of the civilatization and our relationship with the natural world. Scientific American published Loren Eisleys' first popular essay, The Folsum Mystery (1942). Eiseley's best-known book, The Immense Journey, combines science and humanism in a collection of essays, many with origins to his own early Nebraska experiences. Eiseley became known internationally, winning major prizes and honorary degrees for his unique work. |
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 1057
NUMBERMANIA: Calculate the number 1057 using numbers [1, 4, 6, 5, 68, 103] 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, 6, 9, 10, 15, 22, 25, 31, 56, 92, 95) 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 779c9 - 4b5aa = 3c3ab find number abc. Multiple solutions may exist.
#brainteasers #math
Calculate the number 1178
NUMBERMANIA: Calculate the number 1178 using numbers [8, 2, 7, 6, 17, 255] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If ba9cc + a696b = c09b6 find number abc. Multiple solutions may exist.
#brainteasers #math
