BrainRush — 1-Second Timer Challenge

Tap Start, then tap Stop at exactly 1.000s. Score rewards precision. Compete solo or pass-and-play.

Mode: Single
Rounds: 5
Challenge: —

Game

Quick Mode
(Names + rounds can be changed in Settings)
Challenge
Target: —
Your score: 0 / —
0.000
Press Start
Current Player
—
Round
0 / 5
Total Score
0
Tip: Most people stop at 0.86 or 1.12. Your brain lies to you 😄

Settings

Rounds per player
Player Names (saved on this device)
Names are stored locally (localStorage). No login. No prompts.

Next Player

Pass the device

Player 2 is up next.

Results

Winner

Winner
—
Winning Score
—
Brain Age
—

Challenge your friend

This generates a link with your score as the target. Your friend opens it and tries to beat you.

Your name
Friend name (optional)
Works best after you play at least once so you have a score.