Game Description
This test measures your brain's response time to visual stimuli. The goal is to capture the split second the screen changes from red to green. The average human reaction time is about 250ms (0.25s), while elite gamers can reach below 200ms. Challenge your limits over 5 rounds!
Game Rules
- Wait for the red box to turn green.
- Click as quickly as possible when it turns green.
- False starts (clicking on red) add a 1-second penalty!
Ranking
USRankings reset daily at 00:00 (UTC+0 base).
| RANK | Nickname | Score | ||
|---|---|---|---|---|
| No records found. Be the first! | ||||
Your record is only saved in this browser.
Records are not shared across different browsers or devices.
🎲 Recommended Content
Mini Games
블록 슈터
빈 칸이 있는 블록 줄을 향해 블록을 쏘아 채우고 제거하세요. 연속 제거로 콤보와 에너지를 쌓아 배율을 올리고, 금색·보라·빨강·노랑 특수 블록 효과를 활용해 화면 가득 차오르는 블록을 막아내세요. 90초 제한 시간 안에 최고 점수에 도전하는 오글오글 신작 아케이드 퍼즐 게임입니다.
Quizzes
Four-Character Idiom Quiz
Test vocabulary and common knowledge by completing four-character idioms.
Quizzes
World Billionaire Quiz
From Elon Musk to Warren Buffett, test your knowledge of global billionaires and their companies.
Tools
QR Code Generator
Turn long links, Wi-Fi details, or any text into a clean, high-res QR code. No installs—just enter your info, hit generate, and download a crisp QR for sharing, cards, or marketing.
Self Check
ADHD Self Check
A simple questionnaire to gauge attention and hyperactivity tendencies. Reflect on your daily focus and consider if professional advice is needed.
Community Best
Community Yearly Best
A year-end roundup of record-setting community hits. Revisit the trends and legendary posts that defined the year.
Mini Games
Reaction Time Test
Measure your reaction time in milliseconds over 5 rounds. How fast are your reflexes?
Fortune
Zodiac Fortune
Check today's luck points and cautions for your zodiac sign. Updated daily and free.
Mini Games
Type Rain
Type Rain is a typing practice game where you destroy falling words by typing them quickly. Lock onto a target by typing the first letter, then finish it accurately. Challenge yourself as the speed increases and prove your typing skills.
Community Best
Community Daily Best
Daily top posts curated from across communities. Check today's must-see humor, info, and trends in one place.