Mobile brain-speed dojo
Reflex Arena
Train your reflexes. Earn your belt.
Lightning-fast mini-games that test how quickly your brain sees, counts and strikes. Climb seven belts, spar real players live, and let your aura do the talking.
- Coming soonApp Store
- Coming soonGoogle Play
How it plays
See it. Solve it. Strike.
First discipline: Number Strikes. A target number appears, bubbles with sums drift in for two or three seconds. Tap every one that equals the target before it fades. Rounds speed up, near-miss decoys get sneakier, and your combo calls go from "Nice!" to "Grandmaster!".
Kohai
Beginner pace. Learn the rhythm.
Senpai
Faster rounds, trickier decoys.
Sensei
Pure reflex. No mercy.
Seven belts · earned, never sold
From White Belt to Grandmaster
Win ranked bouts to climb. Your home avatar wears every step: belts shimmer from Red, a living aura burns from Black, lightning crackles harder the higher you go. Each promotion ends in a belt-up ceremony your sensei won't stop cheering about.


Sparring
Realtime 1v1. Same seed. No excuses.
Ranked quick match pairs you with a live opponent. You both get the exact same round, so it's pure speed, not lag. Watch their score climb in the corner while you fight to stay ahead.
Challenge friends
Online? Fight live. Busy? Play your run now and they face your ghost later.
Daily Kata
One shared round for everyone, every day. Unlimited tries, best score counts.
Hall of Masters
Leaderboards per game and tier. Every score is replay-checked on our server, so the top is earned.
Concepts & skins
Your dojo. Your style.
Pick a look for your student. In sparring, each side shows its owner's concept: your cream dojo mat against a rival's neon arcade. Your belt is always drawn on top, whatever you wear.
ClassicReflex Dojo
IndigoReflex Dojo
SakuraReflex Dojo
NeonConcept preview
The dojo opens soon
Reflex Arena is in training for iOS and Android. Bow in when the doors open.
- Coming soonApp Store
- Coming soonGoogle Play