Triangular Logic

Which number should replace the question mark?

Triangular Logic




Similar Riddles

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

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Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

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A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

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With the help clues provided in the image, can you find the 5 digit key?

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In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

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I always drive my customer away.

Who am I?

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You walk into a room where there are three primates held in their respective cages:
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3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

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If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

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Vin Diesel is pulling a theft and has planned to run away with all the cash kept in the safe. But the only way to open the safe is the 13 character password. He has a set of five clues given to him by a trustworthy source.

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The password is within only one of these statements.
At least one of the above statements is a lie.

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A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

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Amazing Facts

Word ladder puzzle

The word ladder puzzle was invented by Lewis Carroll, author of Alice’s Adventures in Wonderland.