Daily Brain Teasers for Wednesday, 29 December 2021
|
puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, stereograms, ... |
Find number abc
If 25aab - ccc22 = ca327 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 343
NUMBERMANIA: Calculate the number 343 using numbers [6, 3, 2, 6, 71, 420] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania

I recently had a visitor from...
I recently had a visitor from the state of Texas. For three days all I heard from him was "In Texas we have the best this, the largest that, the fastest that," etc. It eventually became very annoying.
Being from Niagra Falls, I thought I could outdo him by showing him the "Mighty Niagara", knowing there was nothing in Texas that could compare to this "Wonder of Water and Power".
While standing at the brink watching millions of gallons of water rushing over, I noticed the look of awe in his eyes. It was then I asked him: "Do you have anything like this in Texas?"
He waited a moment before he answered: "No, but we have a plumber that could fix it."
Being from Niagra Falls, I thought I could outdo him by showing him the "Mighty Niagara", knowing there was nothing in Texas that could compare to this "Wonder of Water and Power".
While standing at the brink watching millions of gallons of water rushing over, I noticed the look of awe in his eyes. It was then I asked him: "Do you have anything like this in Texas?"
He waited a moment before he answered: "No, but we have a plumber that could fix it."
Find number abc
If cc4c5 - c00b4 = c4a1 find number abc. Multiple solutions may exist.
#brainteasers #math
Charles GoodyearBorn 29 Dec 1800; died 1 Jul 1860 at age 59.American inventor who baked rubber mixed with sulphur and discovered the vulcanization process which made rubber practical as a commercial product. Previously, rubber was of limited use since it froze hard in winter and sticky in summer. After years of persistent experimentation, Goodyear had created a tough, cured compound, able to withstand heat and stress. Sadly, he was a poor businessman, unable to profit from his invention or effectively patent it abroad. The “vulcanized” name was applied by English rubber pioneer Thomas Hancock, using the sugggestion of a friend to name the process after Vulcan, the Roman god of fire. Nor was Goodyear ever connected to the Goodyear Tire & Rubber Co. which was named in his honour.« |
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 514
NUMBERMANIA: Calculate the number 514 using numbers [9, 2, 6, 3, 99, 443] 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 (7, 8, 9, 13, 26, 28, 32, 40, 42, 44, 48) 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 788ac - a5aa9 = b3b9b 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 8275
NUMBERMANIA: Calculate the number 8275 using numbers [3, 6, 7, 8, 93, 579] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
#brainteasers #math #numbermania