If you've ever tried inventorying a set of trading cards or other numbered items, it's a pain and time consuming. Imagine having a group of check boxes that you can just check off what you have or what you need.

I'm experimenting with this.I hope it works.

In the example below I've chosen a 30 card set. I'm using the radio buttons to show that I'm making a list of cards that I have

The checkboxes allow you to select the desired card numbers.

You can click the [Edit entry] link to modify this page and make some changes to try it out.