I've created the Daily Killer Sudoku Facebook group to form a community of fellow Killer Sudoku enthusiasts.

Whether you're stuck on a puzzle and need some help, you want to learn more solving strategies, you want to help others, you want a new feature on the site, or for any other reason, come and be part of it! Everyone is welcome.

To join, simply follow this link and click "Join group":

Daily Killer Sudoku