Daily Brain Teasers for Tuesday, 29 April 2025
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
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 1290
NUMBERMANIA: Calculate the number 1290 using numbers [9, 7, 6, 4, 42, 824] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If b5a11 + bc385 = 1a959b find number abc. Multiple solutions may exist.
#brainteasers #math

The workers in a large office...
The workers in a large office were making secret plans to stage a big office party for the 70-year old cleaning woman who had spent the better part of her life with the company.
Somehow the secret leaked out and the woman got wind of it. Much perturbed, she rushed to the office manager. "Please sir," she cried, "Do not let them do it! Do not let them do it!"
"Oh, come now, Mrs. Smith, you must not be so modest. After all, they simply want to show how much you are appreciated."
"Appreciated, my foot," exclaimed the woman. "I am NOT going to clean up after a mess like that!"
Somehow the secret leaked out and the woman got wind of it. Much perturbed, she rushed to the office manager. "Please sir," she cried, "Do not let them do it! Do not let them do it!"
"Oh, come now, Mrs. Smith, you must not be so modest. After all, they simply want to show how much you are appreciated."
"Appreciated, my foot," exclaimed the woman. "I am NOT going to clean up after a mess like that!"
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
John ArbuthnotBaptized 29 Apr 1667; died 27 Feb 1735 at age 67. Scottish physician, mathematician and essayist who published Of the Laws of Chance (1692), the first work on probability published in English, being his translation of a work by Huygens to which he added further games of chance. In 1710, he published a paper discussing the slight excess of male births over female births since 1629; it was perhaps the first application of probability to social statistics and included the first formal test of significance. As a political satirist, he wrote a series of pamphlets featuring the character John Bull that became an iconic Englishman. Arbuthnot joined with Jonathan Swift, Alexander Pope, and John Gay in founding the famous Scriblerus Club. From 1705 he was physician to Queen Anne until her death in 1714.« |
Calculate the number 2153
NUMBERMANIA: Calculate the number 2153 using numbers [2, 8, 9, 1, 82, 189] 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 (23, 24, 25, 30, 31, 32, 46, 47, 48, 52, 73) 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 55abb + 78174 = 1cc774 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
Calculate the number 3637
NUMBERMANIA: Calculate the number 3637 using numbers [5, 5, 9, 8, 26, 431] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania
Find number abc
If aa1aa + bc23a = 126b1b find number abc. Multiple solutions may exist.
#brainteasers #math