Doodlr.io offers an exciting 1 vs. 1 drawing and guessing game that unleashes your inner artist. In this creative and engaging game, you can connect with a random opponent from anywhere around the world for a fun and challenging drawing competition. Here are the key features and aspects of the game: 1 vs. 1 Drawing Battles: Doodlr.io focuses on head-to-head drawing battles where you face off against a single opponent.