QuerioHub
Race against your friends in social brain workout challenges — invite by email, compete at your own pace, and climb the leaderboard.
One brain gym, eight daily workouts. Train memory, logical thinking, focus and mental speed — with video puzzles, speed math, sports trivia, IQ Blitz, music, and more. Plus social races to compete with friends. Click any spoke to jump to its details.
Start training your brain in three simple steps — personalized for you by Cerebro AI.
Choose what to improve — focus, IQ, memory, speed, or all-round fitness. Cerebro analyzes your current level.
Start Brain TrainingGet a personalized therapy plan. Complete daily workouts, track streaks, and watch your scores improve.
Explore Daily WorkoutsEarn Qoins for every workout. Climb the leaderboard, challenge friends in live quizzes, and redeem rewards.
Join Live QuizzesKeep your edge with proctored mock tests, assessments and live video quizzes with friends.
Create proctored assessments and mock tests with video and image questions. Track performance with detailed analytics and predictive percentiles.
Host real-time interactive quizzes over HD video. Manage rounds, call participants on video, and see scores update live. Built-in anti-cheating.
Join thousands training their brains with cognitive therapy. Start your free brain training plan today — build focus and mental speed in minutes a day.
A streak league on top of your daily brain workouts. Keep your bar, protect your run, and climb straight up the global leaderboard.
Subscribers & Premium members carry a badge; leaders earn bonuses every time they train.
Complete the daily bar (2 workouts ≥ 50% each) to keep your streak. Rewards stack as you reach each tier.
Every day counts when you complete at least 2 brain workouts with a score of at least 50% each. Workouts below the bar don't break your streak, but they also don't qualify the day.
Hit 7 consecutive qualifying days for Bronze (+250 Qoins, then 1.25× on every workout), 14 for Silver (+750, 1.5×), and 30 for Gold (+2,500, 2×). Tier bonuses are paid once when you reach each milestone.
A Shield protects today's streak for 200 Qoins — you can hold up to 3 per calendar-month cycle. Spend it when you can't complete the daily bar and your streak won't break.
Every 3rd Sunday of the month. Join within the registration window, pick 60 or 120 minutes of own-pace training, and share a 5,000-Qoin prize pool with other finishers.
Daily brain workouts, memory games, speed math, quizzes and live races — all in one free Android app. Works offline, syncs your streaks, and saves your qoins.
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Free download · Android