Weekly Challenge

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Challenge #130: Is There an Echo in Here?

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13 - Pulsar

Here is my solution

 

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8 - Asteroid
 
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8 - Asteroid

My Effort

 

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8 - Asteroid
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Alteryx Partner
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The magical powers of RegEx never cease to amaze me.

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8 - Asteroid

Here's my solution

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8 - Asteroid

I went with the non-RegEx solution  

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8 - Asteroid

Not good enough to regex that for a one tool solution.

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8 - Asteroid
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8 - Asteroid

Not sure about the one tool solution but here is a five tool solution,