Logic puzzles, riddles, math puzzles and brainteasers - pzzls.com

Vandaag is het 26 May 2018

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Brick tower - science puzzle

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Suppose you have an infinite number of bricks and no cement or another material to connect the bricks to each other. You would like to build a tower like the one in the figure. How many bricks do you need in order to build a tower in which the highest brick is shifted three bricks with respect to the lowest brick?

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Predicting share prices - math puzzle

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What will be the probability that the price of a randomly choosen share that can be bought on the euronext stock exchange in Amsterdam, starts with the digit 1? aex-index

Live and let die - puzzling puzzle

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Poor people have it,
rich people need it
and who does not eat it, dies.