Daily Brain Teasers for Wednesday, 16 November 2022
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puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If a3554 - c58c3 = 4bb4c 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 1610
NUMBERMANIA: Calculate the number 1610 using numbers [1, 1, 1, 5, 13, 773] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

The Greatest Golf Ball
First golfer: “I have the greatest golf ball in the world. You can’t lose it.”
Second golfer: “How so?”
First golfer: “If you hit it into the sand, it beeps. You hit it into the water, it floats. If you want to play golf at night it glows.”
Second golfer: “Hey, sounds good. Where did you get it?”
First golfer: “I found it in the woods.”
Find number abc
If c9466 - 69194 = aba7a find number abc. Multiple solutions may exist.
#brainteasers #math
James W. MitchellBorn 16 Nov 1943.Black American chemist who is best known for advancing the accuracy of trace element analyses. With his collaborators at Bell Labs, he pioneered the development of x-ray fluorescence methods for part per billion (ppb) trace element determinations, innovated high accuracy activation analysis methods for ultratrace analysis, designed the first laser intracavity spectrophotometer for high accuracy practical determinations of sub-ppb levels of trace impurities, and invented the cryogenic sublimation technique for ultrapurification of liquid analytical reagents and chemicals for fabricating optical waveguides. He is currently exploring ways to apply his ultra-precise measuring procedures to detect trace amounts of contaminants in our air and water. |
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 7702
NUMBERMANIA: Calculate the number 7702 using numbers [3, 6, 2, 6, 90, 796] 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 (5, 6, 15, 23, 24, 30, 31, 33, 40, 47) 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 a5ca8 + b0ccb = 65aba 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 5267
NUMBERMANIA: Calculate the number 5267 using numbers [3, 7, 3, 9, 40, 762] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania