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

Vandaag is het 22 March 2019

On this site you'll find lots of logic puzzles and riddles, puzzling riddles,
science puzzles and math puzzles and riddles.

Answers and detailed solutions are included.

Do you know other nice brain teasers, riddles or puzzles that should be on the site?
If that's the case, send a message to pzzls!

# Long rope - math puzzle of the day

Difficulty:

Rating: 2.8/5.0

 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.

Pzzl

Category

Rating

Difficulty

logic puzzle

3.7 / 5.0

math puzzle

3.6 / 5.0

3. Lockers

math puzzle

3.6 / 5.0

logic puzzle

3.5 / 5.0

science puzzle

3.4 / 5.0

logic puzzle

3.4 / 5.0

logic puzzle

3.4 / 5.0

math puzzle

3.3 / 5.0

logic puzzle

3.3 / 5.0

logic puzzle

3.3 / 5.0