BRAIN TEASERS
Brain Teasers (page 250)

Brain Teasers (page 250)

puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 2491 to 2500.
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Calculate the number 1316

NUMBERMANIA: Calculate the number 1316 using numbers [4, 6, 6, 6, 89, 814] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 20
The first user who solved this task is Nílton Corrêa de Sousa.
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#brainteasers #math #numbermania
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Calculate A+B+C+D

Look at the series (10, C, B, 59, A, 227, 451, 899, 1795, 3587, D, 14339, ...), determine the pattern, and find the unknown values (A, B, C and D) and calculate A+B+C+D!
Correct answers: 42
The first user who solved this task is Nasrin 24 T.
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#brainteasers #math
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Guess the Game Name

Look carefully the picture and guess the game name.
Correct answers: 11
The first user who solved this task is Nasrin 24 T.
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#brainteasers #games

Need A New Home

I need to re-home a dog.
It's a small terrier and tends to bark a lot.
If you're interested, let me know and I'll climb over my neighbor's fence and get it for you.

Jokes of the day - Daily updated jokes. New jokes every day.
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If two's company, and three'...

If two's company, and three's a crowd, what are four and five?
Correct answers: 34
The first user who solved this task is Nasrin 24 T.
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#brainteasers #riddles
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Can you replace the question mark with a number?

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 46
The first user who solved this task is Nasrin 24 T.
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#brainteasers #math #riddles
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Remove 4 letters from this seq...

Remove 4 letters from this sequence (UISDOAMAGE) to reveal a familiar English word.
Correct answers: 39
The first user who solved this task is Nílton Corrêa de Sousa.
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#brainteasers #wordpuzzles
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MAGIC SQUARE: Calculate A-B+C

The aim is to place the some numbers from the list (14, 16, 20, 23, 25, 26, 28, 29, 32, 71, 81) 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.
Correct answers: 17
The first user who solved this task is Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math #magicsquare
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Calculate A+B*C*D

Look at the series (C, D, 48, 93, 182, 359, 712, 1417, B, 5643, 11276, A, ...), determine the pattern, and find the unknown values (A, B, C and D) and calculate A+B*C*D!
Correct answers: 35
The first user who solved this task is Nílton Corrêa de Sousa.
CHECK ANSWER
#brainteasers #math
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Can you replace the question mark with a number?

MATH PUZZLE: Can you replace the question mark with a number?
Correct answers: 99
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #math #riddles
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Guess the Band Name

Which musician band has an album with a cover as in the picture?
Correct answers: 53
The first user who solved this task is Nasrin 24 T.
CHECK ANSWER
#brainteasers #music #riddles
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Edward Bausch

Born 26 Sep 1854; died 30 Jul 1944 at age 89.American inventor who developed microscopes and optical instruments. In business, he became chairman Bausch & Lomb Optical Co. His father, John J. Bausch (1830-1926), was born in Germany, emigrated to America in 1849, and started a spectacle making business (the Vulcanite Optical Instrument Co.) with German immigrant Henry Lomb (1828-1908). By 1866, their company was making a simple microscope. The company name was changed to Bausch & Lomb Optical Co. in 1874, the year they produced their first compound microscope. Edward, with brothers William, and Henry all helped in the design and production of a full product line of microscopes. Edward held a number of patents related to the design of microscopes.
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