Guides

The background reading for the games. Each guide covers the rules or facts one of the games is built on, with sources where it matters.

• How X counts charactersWeighted counting, emoji, links, replies and media: what actually uses up your 280.4 min read
• Twitter history timeline: from twttr to XThe key dates from 2006 to today, each with a source.4 min read
• How hashtags work on XLetters, numbers, underscores and at least one letter. Where tags stop and why.3 min read