Suggest me a challenge!
JavaScript (ES6), 209 bytes
Does work, but will most likely hit the StackExchange API limit very quickly. It will probably take a while to output the link, as it's checking randomly for a valid question.
_=&gt;fetch(`//api.stackexchange.com/2.2/questions/${new Date%2e4}?site=codegolf`).then(_=&gt;_.json()).then((a,b=a.items)=&gt;{if(!b.length||b[0].tags.includes`tips`||b[0].closed_date)f();else console.log(b[0].link)})



f=_=&gt;fetch(`//api.stackexchange.com/2.2/questions/${new Date%2e4}?site=codegolf`).then(_=&gt;_.json()).then((a,b=a.items)=&gt;{if(!b.length||b[0].tags.includes`tips`||b[0].closed_date)f();else console.log(b[0].link)})

f();