goproblems.com

I still have to upgrade to a pro account (soon, I promise!) but I kind of enjoy the weekly challenge to see how quickly I can climb up to a good rating, and I find the problems to be generally appropriately rated. To GeoGo, maybe you need to reset your stats? That way, you'll start fresh, and climb ...

That problem seems to have started oscillating around 5k, which I think is about right.