Random Number Wheel
Pick Any Number Range from 1 to 100+ Fairly
Cryptographically secure digital roulette with instant presets and zero duplicate picks.
The Random Number Wheel is a fast, versatile cryptographic number generator for any range — from 1-6 dice rolls and 1-10 classroom calls to 1-50 and 1-100 raffle drawings. Powered by the standard browser Web Crypto API (CSPRNG), every number is selected with 100% mathematically equal probability.
How to use the Random Number Wheel
- 1
Choose a Range Preset or Paste Numbers
Select 1–6 (Dice), 1–10, 1–20, 1–50, 1–100, or paste any custom range into the Text tab.
- 2
Spin Live on Screen
Tap the center 'Roll' button or press Spacebar. Project onto a classroom smartboard or share screen during video calls.
- 3
Eliminate Duplicates for Raffles
Turn on 'Auto Remove Winner' in Settings so previously picked numbers cannot be drawn twice.
Key Highlights & Features
Any Number Range (1 to 1,000+)
Switch between 1-6, 1-10, 1-20, 1-50, 1-100 presets or paste custom sequences up to 1,000 entries effortlessly.
Zero Duplicate Winner Mode
Automatically eliminates picked numbers from subsequent spins for transparent raffle drawings.
CSPRNG Cryptographic Fairness
Web Crypto randomness eliminates physical dice and pseudo-random seed biases.
High-Definition Visual Roulette
Smooth 60fps physics, tactile ticking audio, and celebratory confetti upon landing.
Frequently Asked Questions
01How do I generate a larger number range like 1 to 50 or 1 to 100?+
Click the '1–50' or '1–100' preset in the quick bar, or click the 'Text' tab on the right and paste any number sequence separated by line breaks.
02Can I prevent numbers from being drawn twice in a raffle?+
Yes! Open Wheel Settings (gear icon) and turn on 'Remove winner automatically'. Each winning number will be eliminated from the wheel for future spins.
03Is every number truly equally likely to win?+
Yes. Each number slice is calculated with exact equal angle and probability using the browser's native crypto.getRandomValues() API (CSPRNG).
04Can I use this to replace standard board game or D&D dice?+
Yes! Choose the '1 – 6 (Dice)' preset for standard board games or '1 – 20' for Dungeons & Dragons (D20) skill checks.
05Can I assign custom odds or weights to specific numbers?+
Yes. Switch to the Advanced entries tab to adjust individual weights or change slice colors.
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