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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Thanks I am also trying URL and getting the error. It should be mentioned that you can't use URL.
what they want is the position in the array not the value.
ex:
In this case the number
5is the odd number and it is in the third(3) position.Please mark your post as having spoiler content next time. And don't use global vars like that. That's mentioned here: https://github.com/codewars/codewars.com/wiki/Troubleshooting-your-solution
Please read the post below yours. Also read this: https://github.com/codewars/codewars.com/wiki/Troubleshooting-your-solution