Game · Android · iOS
Brain Bolt
Offline trivia that adjusts to how well you play.
Coming to the App Store
About
Brain Bolt ships with more than 47,000 questions on the device, so it works anywhere. A rating system tracks how you answer and moves you between five difficulty tiers, which keeps each round challenging without turning into guesswork.
- 47,000+ questionsFourteen categories, from Science and History to Gaming, Food and Drink, all stored on the device.
- Adaptive difficultyAn Elo-style rating moves you between five difficulty tiers as you answer.
- Five modesQuick Play, Duel, Lightning Round, Deep Dive and a Daily Challenge.
- Cosmetics onlyCoins unlock themes, owl skins, avatars and frames. Nothing you buy changes a score.
- Streaks and achievementsDaily streaks, achievements and shareable result cards.
- Offline, no accountNo sign-in and no server. Progress stays on your device.
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