I Know! Trivia vs Rulebound

How far can your knowledge take you? I Know! is a solo trivia marathon where every second counts. No waiting for opponents, no matchmaking — just you against the clock. Answer fast, answer right, and climb the global leaderboard. THREE WAYS TO PLAY Classic Run — 12 questions across 6 categories. The ultimate test of breadth. Genre Quest — Pick your strongest category and dominate. Survival — One wrong answer and it's over. How far can you go? CHALLENGE A FRIEND Send a code or a link and your friend faces the exact same questions. Compare scores side by side and see who comes out on top — without either of you waiting for the other. BUILT FOR COMPETITION 16 leaderboards across modes, categories, and time periods Monthly resets keep the race fresh See exactly how many points you need to pass the player above you EARN YOUR RANK 18+ badges across bronze, silver, and gold tiers Build your daily streak for bonus rewards Level up and track your stats across every category PLAYS WITHOUT A SIGNAL Weak connection or none at all? Your round keeps running. Scores, badges and ranking sync themselves the moment you're back online. ZERO ADS DURING GAMEPLAY Your focus matters. Ads only appear between games — never during a round. 6 CATEGORIES History • Sports • Movies & TV • Music • Celebrity • General Trivia Play in English, Turkish, or Spanish. Dark mode by default. Download now. Start your streak. Prove what you know.

Rulebound is a brain arcade: quick games of words, numbers, shapes, memory and speed. Pick a category and play. Each game has one simple rule and a clock. Read the rule, think fast and beat your best score. WHAT'S INSIDE • Games across five categories, with more to come! • Weekly leaderboards, worldwide and with friends • Events with prizes • Avatars to collect and achievements to earn • Boosts for a second chance, a frozen clock or a forgiven slip • A free daily spin and a welcome gift • Invite friends and earn rewards Sign in with Game Center or Apple to keep your progress across your devices. Scores are checked on our servers and each account holds one place on the leaderboard. Rulebound contains adverts and optional purchases. No loot boxes: what you buy is what you get.