Amidakuji (Ghost Leg)
Free online Amidakuji / Ghost Leg lottery. No signup, up to 200 players, group-split mode, URL sharing, history and fair-reveal mode.
How it works
- 1Set the number of players, then type names and outcomes
- 2Press ๐ฒ Generate to build the ladder
- 3Press โถ๏ธ Start drawing, or tap a name to reveal one by one
Tap a name to reveal just that player
๐ฏ Outcomes
๐ History
โจ Features
- Supports 2โ200 players (great for large events)
- Group split mode โ assign N players into M teams automatically
- URL sharing โ reproduce the exact same ladder remotely
- History โ reuse past ladders any time
- Anti-cheat mode โ outcomes hidden until everyone has drawn
- Runs entirely in your browser โ nothing is sent anywhere
๐ช Ways to use it
Picking an organizer at a party
Pick the party host, the buyer, or the next venue fairly. Share the URL so remote friends can join too.
Team splits at school or work
10 people into 3 teams, 32 into 4 groups โ just enter the numbers and group split mode assigns teams for you.
Online meetings & remote parties
Drop the URL into Zoom / Teams / Google Meet and everyone sees the exact same ladder. Enable anti-cheat mode for extra suspense.
Prize & role drawings
Gift exchange, chores, seating, presentation order โ anything you want to decide fairly and 1-to-1. Up to 200 players.
๐ Privacy
This tool runs entirely in your browser. Names, outcomes and history are stored only on your device and never sent to any server.
โ FAQ
How many players can I add?
From 2 up to 200 players. Works on both desktop and mobile.
Are the results fair?
Amidakuji is mathematically fair โ once the lines are set, each starting column maps to exactly one outcome. The horizontal lines are placed randomly from a seed.
Can I save a ladder I'm working on?
Copy the URL to share a fully-configured ladder, and every ladder you generate is saved to your history automatically.
Is my data sent anywhere?
No. Everything is processed and stored locally in your browser.