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logic puzzles and riddles,
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science puzzles
and
math puzzles and riddles.

Answers and detailed solutions are included.

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# Long rope - math puzzle of the day

Suppose you have an enormous long rope. You place this rope on the soil along the equator, such that the rope forms a circle around the earth. After you have finished this big job, you increase the length of the rope by one meter. How far from the soil do yo have to attach the rope to make again a circle around the equator? Assume that the earth is a perfect sphere, without mountains etc. |

# Pzzls top 10

Pzzl

Category

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5. Sky theory

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10. Planting trees

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