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

Vandaag is het 16 July 2018

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Letter math - math puzzle

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   Rating: 3.2/5.0

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A - B = B
B * C = A
D : B = E
C * C = E
C + E = A

For which numbers stand A, B, C, D and E?


Billiard-balls - logic puzzle

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   Rating: 3.2/5.0

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Nine billiard-balls are lying in front of you. Except for one they all have the same weight. The exception is a little bit heavier than the others.
What is the minimal number of times you have to use a balance in order to find the wrong billiard ball?
billiard ball

Rowing - logic puzzle

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   Rating: 3.2/5.0

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1
11
21
1211
111221
312211
13112221

What number comes in the next row?