Making Every 5x5 Nonogram: Part 2 – Scaling, Bots, and Bugs

Every 5x5 Nonogram was a collaborative, realtime web game released earlier this year with the ambitious goal to (collectively) solve all ~25 million line-solvable nonogram puzzles.

This is Part 2 in a behind-the-scenes look at some of the challenges in creating a public web game that anyone could play.