Frequently Asked Questions

You can add items in three ways: 1) One by one: Type each item in the input field and press Enter or click Add. 2) Batch input: Paste multiple items separated by commas or new lines. 3) File upload: Upload Excel (.xlsx) or CSV files - we'll automatically read the first column of the first sheet. All items are saved in your browser's local storage and persist between sessions.

Absolutely! Our wheel uses JavaScript's Math.random() function combined with cryptographically secure algorithms. Each spin generates a completely random target index with mathematically uniform distribution, ensuring every item has exactly equal probability of being selected. The selection is independent of previous spins, wheel position, or any external factors. This makes it perfect for fair decision-making in educational, corporate, and personal settings.

Yes! You can switch between 2D and 3D wheel styles using the toggle buttons below the wheel. The wheel automatically generates vibrant colors for each segment using HSL color space for optimal visual distinction. You can hide/show the History and Wheel Items panels using the eye buttons. The wheel size automatically adapts to your screen, and you can enter fullscreen mode for presentations or large displays.

All your data (wheel items, spin history, preferences, and spin count) is stored locally in your browser using localStorage technology. This means your data never leaves your device and remains completely private. Closing the browser won't lose your data. You can download winner results for record-keeping, reset your spin counter anytime, and clear all history when needed. No account registration or internet connection is required after the initial page load.

The wheel excels in situations requiring fair, transparent selection: Education: Student selection for presentations, group assignments, classroom participation. Workplace: Team member selection, training opportunities, meeting ice-breakers. Events: Raffle winners, prize giveaways, speaker selection. Personal: Restaurant choices, movie selection, chore assignments. Gaming: Tournament brackets, random challenges, team formation. The visual spinning creates engagement while ensuring mathematical fairness that builds trust among participants.
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