BrainBlitzer is a completely offline trivia quiz game with 350 questions across five categories and three difficulty levels.

All questions are bundled in the app — no internet connection needed to play.

How it works
Pick a category, answer 10 timed multiple-choice questions, and see how you stack up. Each round takes just a few minutes — perfect for a quick brain workout on the bus, during a break, or before bed.

Speed bonuses
The faster you answer, the more points you earn. Quick thinking is rewarded with bonus points on top of your base score.

Streak multipliers
Build a streak of consecutive correct answers to multiply your score:
- 2 in a row: 1.5x multiplier
- 3 in a row: 2x multiplier
- 5+ in a row: 3x multiplier
One wrong answer resets your streak — so stay sharp!

5 achievements to unlock
- First Game — Complete your first quiz round
- Perfect Round — Answer all 10 questions correctly
- 10-Streak — Get 10 consecutive correct answers
- Category Master — Achieve 80%+ accuracy in a category
- Quiz Champion — Unlock all other achievements
Each achievement triggers a confetti celebration with sound effects.

Track your progress
View your high scores on the leaderboard with bar charts and line graphs that show how your performance improves over time.

5 categories, 3 difficulty levels
- Science — Biology, chemistry, physics, space, technology
- History — World events, historical figures, civilisations, wars
- Sports — Athletes, teams, competitions, Olympic Games, records
- Entertainment — Movies, music, TV, celebrities, pop culture
- Geography — Countries, capitals, landmarks, oceans, natural wonders
Choose Easy, Medium, or Hard to match your skill level. Or select Random Mix for a surprise blend of all categories.

Sound and haptics
Satisfying chimes for correct answers, a buzz for wrong ones, and a fanfare when you unlock achievements. Vibration feedback adds a tactile touch. All toggleable in Settings.

Your privacy
BrainBlitzer stores everything locally on your device. No data collection, no tracking. The only internet connection used is for the optional one-time purchase via Google Play. See the full privacy policy at brainblitzer.fun/privacy.

Pricing
BrainBlitzer includes a 3-day trial with full access to every feature. A single one-time in-app purchase unlocks the app permanently. Restore your purchase on any device linked to your Google Play account.