Quiz: R6 is a free Android game developed by Regular Games. It falls under the category of word games and tests the player's knowledge about operators, weapons, and more.

The game consists of multiple-choice questions with a time limit, challenging the player to answer as many questions correctly as possible. The questions are well-crafted and cover a wide range of topics related to the popular first-person shooter game Rainbow Six Siege. The gameplay is engaging and addictive, making it suitable for both casual and hardcore players.

Overall, Quiz: R6 is a fun and educational game that helps players improve their knowledge about Rainbow Six Siege. It's a must-try for anyone who loves the game and wants to test their expertise.