Previous discussion from the last time it was posted: https://news.ycombinator.com/item?id=8313702 https://news.ycombinator.com/item?id=8313702. We have since

Previous discussion from the last time it was posted: https://news.ycombinator.com/item?id=8313702 https://news.ycombinator.com/item?id=8313702. We have since gotten new problems and a few new features (such as a newsletter to announce new contests).