Questions about Wheel Spinner
What is Wheel Spinner?
The site determines the winner using cryptographic randomness (crypto.getRandomValues) at the moment the spin button is pressed, with the subsequent animation serving as visual presentation of the already-decided result.
How do Reddit users describe their experience with this tool?
Some users on Reddit say it is useful for giving away knives to random commenters and selecting winners for giveaways where upvote activity might look suspicious.
What specific feature helps prevent duplicate selections in group activities?
The website says it offers an elimination mode that removes winners from subsequent spins, ensuring everyone answers once before anyone answers twice in a classroom setting.
How can users customize the visual appearance of their wheel entries?
The tool allows users to start an entry with an emoji, like 🍕 Pizza, and the wheel draws right on the slice, or attach a tiny photo to any entry below.
What is the actual mechanism behind the spinning animation?
The website states that the winner is drawn immediately by crypto.getRandomValues, and the five seconds of spinning that follow are pure theatre easing toward that already-decided result.
What real-world events have users hosted using this tool?
Some reviewers on Reddit mention using it for Halloween candy house events where they write the candy on a wheel spinner and let kids take a spin for what they will win.
How does the provably-fair mode work?
The website says it offers a provably-fair mode where a secret seed is scrambled through SHA-256 and the fingerprint is printed on screen before the wheel finishes its first turn.
Who is the primary target audience for this tool?
The website mentions that teachers asked for most of the features, including saving wheels and generating shareable links, to help with classroom name selection and group decision-making.
What additional features support live giveaway events?
The website says it offers a winner history log and a fullscreen display, which are useful for giveaways and raffles where spin-on-camera is required.
How does the website handle data storage and privacy?
The website states that everything runs inside the browser with no upload step and no server that could keep a copy, so files stay on the device.
How can users adjust the probability of specific outcomes?
The website says it offers weighted entries, allowing users to type Pizza *3 to give pizza a slice three times wider, showing the real odds next to it.
How can users verify the fairness of a past spin?
The website mentions that it can show that a spin was fair after the fact by publishing a seed hash before the spin using the commit-then-reveal trick.
What visual customization options are available for the wheel?
The website says it offers a night theme and various color themes like Cyan, Sunset, Pastel, Neon, Arcade, Mono, Slate, and provably-fair mode.
Who created this tool and what is its organizational structure?
The website states that it was built by Saurav Kumar Sharma, an independent developer in India, and there is no company behind it or a team.
What is a unique way to format entries on the wheel?
The website says it offers a tip feature where users can type nothing but emoji, like just 🍕 on its own line, and the slice shows it big, icon-style.
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About Wheel Spinner
Wheel Spinner is an online random picker wheel tool that allows users to input a list of choices and spin a virtual wheel to select a winner. The site determines the winning entry using cryptographic randomness (crypto.getRandomValues) at the moment the spin button is pressed, with the subsequent animation serving as visual presentation of the already-decided result. It offers features such as saving wheels, generating shareable links, an elimination mode that removes winners from subsequent spins, weighted entries, a winner history log, and a fullscreen display. The tool is designed for uses including classroom name selection, giveaways and raffles, group decision-making, and determining play order.
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