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Srijita-Mandal / fix-your-nums

Multiple-in-one calculator, by JavaScript, HTML & CSS
https://srijita-mandal.github.io/fix-your-nums/landing.html
MIT License
26 stars 55 forks source link

Add Happy Number Checker #597

Closed zugzwang03 closed 1 year ago

zugzwang03 commented 1 year ago

I want to add this under JWOC'23.

Srijita-Mandal commented 1 year ago

@zugzwang03 go for it.