Granny Jigsaw is a free online puzzle game where players solve jigsaw challenges. It features 12 different images, each locked until the previous one is completed. The game offers three difficulty levels for every puzzle: Easy mode with 25 pieces, Medium mode with 49 pieces, and Hard mode with 100 pieces. Players begin with the first puzzle and progress to unlock the next ones. The varying piece counts provide options for both casual and experienced jigsaw solvers, making it accessible to different skill levels. This straightforward yet engaging game is perfect for those who enjoy classic jigsaw challenges with a clear sense of progression.