Train Your Brain
Daily, in 5 Minutes
137+ free interactive brain exercises across math, memory, focus, vocabulary, logic and visual patterns — playable instantly in your browser. No registration, no ads, no paywall.
Daily brain workout
Hand-picked exercise that resets every 24 hours — a fresh start for everyone today.
Facetious — Synonym Quiz
Test your vocabulary: pick the closest synonym for "Facetious". Free quiz, no sign-up.
Train every part of your mind
Each category targets a specific cognitive skill — built around evidence-based exercises from psychology research.
Math
31 exercisesMental arithmetic, percentages, sequences, number patterns.
Memory
10 exercisesSequence recall, working memory, pattern reproduction.
Focus
10 exercisesReaction time, Schulte tables, sustained attention.
Vocabulary
66 exercisesSynonyms, definitions, semantic precision.
Logic & Puzzles
10 exercisesClassic riddles, lateral thinking, deductive reasoning.
Visual & Patterns
10 exercisesMental rotation, odd-one-out, pattern recognition.
Start with a daily favorite
Hand-picked exercises that thousands play every week. Click any card to start training.
Apocryphal — Synonym Quiz
Triple and Add 1
Double Factorial of Odd Numbers
Hackneyed — Synonym Quiz
Vex — Synonym Quiz
Halving Sequence
Simon — Fast Tempo
Party Handshakes
Three steps. Five minutes. Real results.
Daily 5-minute sessions produce measurable cognitive gains in 4–8 weeks (Bergman-Nutley & Klingberg, 2014).
Pick a skill
Choose math, memory, focus, vocabulary, logic or visual patterns — depending on what you want to strengthen.
Play any exercise
Each card opens an interactive widget — solve mental math, repeat sequences, match synonyms, find patterns.
Track progress
Beat your best score each session. Install the mobile app to keep streaks and watch your reaction time improve.
What people say
Real users from our mobile app and web visitors. Submit your review on any exercise page.
"Five minutes of mental math every morning before coffee — six weeks in, I can finally calculate tips at restaurants without panic. The interface is shockingly clean for a free site."
"I prep students for SAT vocab. The synonym quizzes here cover the exact words our test sees — and unlike Quizlet you don't get bombarded with ads mid-quiz. It's the cleanest free vocab tool I've found."
"My reaction time dropped from 320 ms to 245 ms in three weeks of daily Schulte tables. Skeptical at first, convinced now. Not a miracle cure — just real signal from consistent practice."
Take it with you — Brain Training app
20+ daily exercises on iOS and Android with streak tracking, progress charts and offline mode. Free, no sign-up required.
Common questions
Yes — every exercise on this site is free. No registration, no paywall, no hidden subscription. The mobile apps are also free with optional premium tier for advanced stats.
Yes, for the specific skills it trains. Working memory drills improve working memory; mental arithmetic improves processing speed. Transfer to general intelligence is modest but measurable. See research citations on each exercise page.
Research suggests 5–15 minutes daily produces measurable gains in 4–8 weeks. Consistency beats long sessions. One short workout a day for a month beats one long workout per week.
No — every exercise on this site works without sign-up. You can optionally create a free account to track your scores, streaks and personal bests. Mobile app users get streak tracking automatically.
Each exercise is built around an evidence-based cognitive task from published psychology research — n-back, Schulte tables, mental arithmetic, sequence recall, synonym retrieval, mental rotation. Sources and citations appear on every exercise page.