Usage
{{Template:Random Article Of The Day | <article number>}} To return a random article based on the date :
{{Template:Random Article Of The Day | {{#expr:{{CURRENTDATE}} mod {{Template:Random Article Of The Day|size}} }}
{{Template:Random Article Of The Day | <article number>}} To return a random article based on the date :
{{Template:Random Article Of The Day | {{#expr:{{CURRENTDATE}} mod {{Template:Random Article Of The Day|size}} }}