Daily Brain Teasers for Wednesday, 09 April 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If 4a9cc + 991b4 = 14a111 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 454
NUMBERMANIA: Calculate the number 454 using numbers [1, 6, 1, 8, 18, 158] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

A man runs to the doctor and s...
A man runs to the doctor and says: "Doctor, you've got to help me. My wife thinks she's a chicken!"
The doctor asks: How long was she had this condition?"
"Two years." replies the man.
"Then why did it take you so long to come and see me?" asked the doctor. The man shrugs his shoulders and replies: "We needed the eggs"
The doctor asks: How long was she had this condition?"
"Two years." replies the man.
"Then why did it take you so long to come and see me?" asked the doctor. The man shrugs his shoulders and replies: "We needed the eggs"
Find number abc
If aa3bc - bac55 = 195cb find number abc. Multiple solutions may exist.
#brainteasers #math
American Museum of Natural History incorporatedIn 1869, a society in the name of the American Museum of Natural history was incorporated. Its founding had been urged in a letter, dated 30 Dec 1868, and sent to Andrew H. Green, Comptroller of Central Park, New York, signed by 19 persons, including Theodore Roosevelt, A.G. Phelps Dodge and J. Piermont Morgan. They wrote: “A number of gentlemen having long desired that a great Museum of Natural History should be established in Central Park, and having now the opportunity of securing a rare and very valuable collection as a nucleus of such Museum, the undersigned wish to enquire if you are disposed to provide for its reception and development.” Their suggestion was accepted by the Park officials. Collections were purchased, and thus the great museum began. It opened 27 Apr 1871.« |
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 8404
NUMBERMANIA: Calculate the number 8404 using numbers [8, 9, 4, 4, 65, 949] 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 (9, 10, 11, 14, 15, 16, 42, 54, 55, 56, 79) 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 a606b + 8227b = 1c8cc8 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 898
NUMBERMANIA: Calculate the number 898 using numbers [1, 9, 9, 9, 76, 286] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania