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

Vandaag is het 16 November 2018

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Tic-tac-toe - logic puzzle

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   Rating: 2.5/5.0

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In Greenwich Village, tic-tac-toe is played in an atypical way. At each turn a player marks as many squares as he wishes provided they are in the same vertical or horizontal row (they need not be adjacent). The winner is the one who marks the last square.

Which player has the advantage, and what strategy should he employ?

The weathermen are always wrong - logic puzzle

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The local weatherman says No Rain, and his record is 2/3 accuracy of prediction. But the Federal Meteorological Service predicts rain, and their record is 3/4.

With no other data available, what is the chance of rain?

Horse friends - math puzzle

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   Rating: 2.9/5.0

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Three horses are standing in a triangular field, which is exactly 100 yards on each side. One horse stands at each corner; and simultaneously all three set off running. Each horse runs after the horse in the adjacent corner on his left, thus following a curved course, which terminates in the middle of the field, all three horses arriving there together. The horses obviously ran at the same speed, but just how far did they run?