BRAIN TEASERS
Brain Teasers (page 712)

Brain Teasers (page 712)

puzzles, riddles, mathematical problems, word games, mastermind, cinemania, music, sport... These are the tasks listed 7111 to 7120.
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Always old, sometimes new. Nev...

Always old, sometimes new. Never sad, sometimes blue. Never empty, sometimes full. Never pushes, always pulls. What am I?
Correct answers: 94
The first user who solved this task is Eric Newton.
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#brainteasers #riddles
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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.
Correct answers: 60
The first user who solved this task is James Lillard.
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#brainteasers #mastermind
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Find number abc

If ab5ca + 66609 = 8aab0 find number abc. Multiple solutions may exist.
Correct answers: 74
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math

Good News, Bad News

After Friday prayers an Imam announced to the people: "I have good news and bad news. The good news is, we have enough money to pay for our new building program. The bad news is, it's still out there in your pockets."-
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MAGIC SQUARE: Calculate A*B+C

The aim is to place the some numbers from the list (3, 6, 8, 17, 19, 29, 31, 40, 41, 43, 52, 54, 93) 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: 30
The first user who solved this task is Sanja Šabović.
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#brainteasers #math #magicsquare
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Calculate the number 266

NUMBERMANIA: Calculate the number 266 using numbers [6, 6, 5, 2, 52, 132] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 37
The first user who solved this task is Sanja Šabović.
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#brainteasers #math #numbermania
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What has four legs and a back,...

What has four legs and a back, but can't walk?
Correct answers: 126
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #riddles
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Find number abc

If c4bb2 + 4cbc4 = 1aa1a6 find number abc.
Correct answers: 67
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math
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PALINDROME (1446908864)

Make the palindrome of the following letters: A, A, A, A, A, A, B, B, C, C, E, E, I, I, N, N, S, S, T, T, V, V
Correct answers: 31
The first user who solved this task is Sanja Šabović.
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#brainteasers #wordpuzzles #palindrome
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Find number abc

If c1c10 + 633a4 = b45b4 find number abc.
Correct answers: 76
The first user who solved this task is Djordje Timotijevic.
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#brainteasers #math
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Who is the mysterious...

Who is the mysterious person in the picture?
Correct answers: 32
The first user who solved this task is Sanja Šabović.
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#brainteasers #riddles
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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.
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John Allen Paulos

Born 4 Jul 1945.American mathematician and author of books encouraging people to make sense of the statistics and figures that inform their lives. He represents that mathematics as a subject that is easy to learn and understand. Paulos argues that ignorance of basic mathematical concepts discourages critical thinking and results in costly mistakes and misguided decisions by both political leaders and ordinary people in their everyday lives.
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