Daily Brain Teasers for Wednesday, 20 November 2024
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If a9ac7 + 990c9 = aa82bc 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 870
NUMBERMANIA: Calculate the number 870 using numbers [7, 5, 4, 8, 96, 290] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

A week after their marriage, t...
A week after their marriage, the redneck newlyweds, Ed and Wanda, paid a visit to their doctor.
"You ain't gonna believe this, Doc," said Ed. "My thingy's turnin blue."
"That's pretty unusual," said the doctor. "Let me examine you." The doctor took a look. Sure enough, Ed's "thingy" really was blue. The doctor turned to Wanda and asked,"Are you using the diaphragm that I prescribed for you?"
"Yep, shore am," she replied brightly.
"And what kind of jelly are you using with it?"
"Grape," she replied.
"You ain't gonna believe this, Doc," said Ed. "My thingy's turnin blue."
"That's pretty unusual," said the doctor. "Let me examine you." The doctor took a look. Sure enough, Ed's "thingy" really was blue. The doctor turned to Wanda and asked,"Are you using the diaphragm that I prescribed for you?"
"Yep, shore am," she replied brightly.
"And what kind of jelly are you using with it?"
"Grape," she replied.
Find number abc
If 93b63 - b6aa8 = b668c find number abc. Multiple solutions may exist.
#brainteasers #math
YoyoIn 1866, the first U.S. patent for a yoyo was issued to James L. Haven and Charles Hittrick of Cincinnati, Ohio. Although termed a “Whirligig” or a “Bandalore” in the patent title, it had the familiar construction of a yoyo with two disks “coupled together at their centers by means of a clutch.” It was also the first time rim-weighting to maintain momentum was mentioned in a patent. “It will be observed that the marginal swell ... exercises the function of a flywheel.” This patent is important since it shows the first use of patents to protect design improvements in the manufacture of a yoyo. Messrs. Haven and Hettrick were in the business of mass-producing yoyos over a half century before the better known Flores brand.« |
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 2292
NUMBERMANIA: Calculate the number 2292 using numbers [8, 4, 6, 2, 44, 477] 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 (6, 9, 11, 18, 21, 23, 64, 67, 69, 72, 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 ac313 - ba08c = b9bb9 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 7594
NUMBERMANIA: Calculate the number 7594 using numbers [9, 7, 8, 3, 82, 947] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania