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Challenge #130: Is There an Echo in Here?

DanielG
12 - Quasar

Solved.  One tool (not counting input and browse 😁)

 

 

Rob-Silk
8 - Asteroid

Solution attached below - did the one tool solution and then thought I'd have a go with a different (= not RegEx) multi-tool approach as well:

 

challenge_130_RS_screencap.PNG

asultanov
8 - Asteroid
Spoiler
Screenshot 2024-02-02 165432.png
olga_strubbe
10 - Fireball

Thank you, @JoeM!  I loved the one tool solution - learned about '\b' RegEx expression.

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