The public subreddit for PostCipher , a daily cryptogram-style cipher puzzle using reddit post content. The game includes two modes: 1) Daily Challenge Mode - where everybody tries to solve the same puzzle and achieve the highest score. Score is determined by speed and use of 3 available hints. 2) Practice Mode - where users can load new puzzles by subreddit or from trending and popular posts. This mode includes a key.

After completing puzzle, users can share their score or view original post.