Instant to start
Open the page, pick an opponent and a match length, and throw. No account wall, no download, no splash video — you are one tap from the first round.
About Us
We publish a free, modern browser version of Rock Paper Scissors — the classic three-throw hand game — with a provably fair random opponent, an adaptive Mind Reader AI, best-of match play, and a layout that works on any screen.
Our craft
One throw. Total balance.
Read the opponent, hide your own hand, take the round. That loop is everything we design around.
Throws in the cycle
Opponent styles
Rematches
What we make
rockpaperscissorsgame.app is the site behind our version of Rock Paper Scissors. The product is a single-player game against the computer: pick rock, paper, or scissors each round, win the majority of rounds, and take the best-of-3, best-of-5, or best-of-7 match.
We are not an app-store publisher and there is nothing to download. The game is the website. That keeps load times short, works on phones and desktops alike, and avoids an account wall. Match records, round records, and streaks live in local browser storage on your device.
If you are comparing this to another site, this page only speaks for rockpaperscissorsgame.app. The rules, scoring, and opponents described in our how-to-play guide and FAQ match this exact build.
Our story
Rock Paper Scissors is one of the oldest games people still play daily. We treat that as a reason to get the rules exactly right and the friction as close to zero as we can.
Hand games that pit three gestures against each other in a cycle are recorded in China as far back as the Han dynasty, roughly two thousand years ago. The version we play now was refined in Japan, where "janken" took its rock-paper-scissors form by the 19th century.
Through the 20th century the game spread worldwide as the universal tie-breaker — for the ball, the front seat, the last slice. Its appeal is that it is provably fair, needs no equipment, and resolves in one second.
rockpaperscissorsgame.app is an independent, modern implementation. The rules are the timeless ones; what is new is a rendering that is smooth on a phone, a real "rock paper scissors shoot" count, synthesized sound with a proper mute, best-of match play, and an AI opponent that models your habits entirely in your browser.
What we stand for
Open the page, pick an opponent and a match length, and throw. No account wall, no download, no splash video — you are one tap from the first round.
Fair Play is genuinely uniform random — we do not tilt the odds against you. Mind Reader adapts, but it tells you it does, it resets every match, and it keeps a little noise so it never feels rigged.
Match record, round record, and best streak per opponent live on your device. There is no login holding your history hostage, because there is no login.
The whole game is free forever. No energy meters, no interstitial video ads between matches, no surprise paywall on the AI opponent.
Who it is for
rockpaperscissorsgame.app is a family-friendly, single-player game with no chat and no store. A poor fit if you want multiplayer or live events; a good fit if you want the real game of Rock Paper Scissors, on whatever screen is nearby.
A best-of-5 takes a minute or two. Rock Paper Scissors is built for a phone in a queue or a browser tab between tasks, not a long campaign.
Against Fair Play it is a clean coin-flip. Against Mind Reader every throw is a small bluff. Pick the contest you are in the mood for.
Your record stays on the device you played on. That is a deliberate trade: instant play and real privacy, with no cloud restore.
Why this site
Rock Paper Scissors has thousands of implementations online. This one exists to ship a single honest, fast version — correct rules, two real opponents, and no clutter.
A provably fair random opponent for an honest game, and a transparent adaptive AI for a real one — each with its own saved stats.
Best of 3, 5, or 7 with a visible scoreboard, round-win pips, and streak tracking, so a game has an arc instead of ending after one throw.
No auto-playing video, no fake "download our app" banners, no dark patterns. The how-to-play guide and FAQ describe this exact game, not a generic write-up.
How we build
The game runs entirely on the web: fast loads, tap and keyboard controls, and progress that stays local unless you clear your browser data. The Mind Reader AI is plain JavaScript running on your device — no model call, no data upload. We use lightweight analytics to see what helps players, never to gate the game behind a profile.
Phone, tablet, and desktop share one board. Tap the three throw buttons on a touchscreen or use the R, P, and S keys on a keyboard.
Match record, round record, and streaks per opponent are stored locally. You own the continuity of your record without signing up.
We watch aggregate usage through Google Analytics to improve pacing and polish. Details are in our Privacy Policy — never as a sales pitch.
Contact
Feedback on the AI, a bug report, partnership ideas, or a simple hello — we read every message. Hit the button and we will get back to you.
Stay in TouchPrefer the fine print first? Our legal pages cover how the site works and how we handle analytics.