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 Generate to build the ladder
- 3Press Start drawing, or tap a name to reveal one by one
Tap a name to reveal just that player
Outcomes
History
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
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.
Privacy
This tool runs entirely in your browser. Names, outcomes and history are stored only on your device and never sent to any server.
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.