Jump to a section: Home Games Overview Latest Games View all → 7 sevens (2013) Developed by Grumble Games for iOS 7 sevens is a matching puzzle game developed by Grumble Games and released on iOS. Drop numbers, break blocks, get huge high scores, and challenge friends. - 5 Grumble Games Brainwaves View all → Discussion Article Thought Review 100 Share Grumble Games with others Grumble Games Games Overview Updates Most Followed Games 7 sevens