Chapter 0: Gateway Leaderboard | Index | Log In

Welcome to the Puzzle Book

Each chapter is a puzzle whose solution is the title of—and sometimes a hint to—the next chapter.

Collaboration, search engines, external tools, code inspection, and custom software are encouraged. Brute force is discouraged.

To get things started, the first chapter's title is provided.

If you get stuck on a chapter, type 'help' into the answer field.

Chapter 1: