Spin wheel guides: fair draws, classrooms, giveaways
Practical guides on running fair draws, classroom cold-calling, and getting more out of random pickers.
Do you need a SpinOfLuck account? What one adds, and what stays the same
SpinOfLuck works with no account and no signup. An optional account adds cross-device wheel backup, spin history that follows you, invite-only groups for the people you spin with, and a way to reclaim your rooms and draws from another device. Here is exactly what it changes and what it does not.
Classroom· 5 min readProving a giveaway was fair, without asking anyone to trust you
A screenshot proves nothing. Here is how commit and reveal verification works, what a published draw record contains, and how an entrant can recompute the winner themselves.
Giveaways· 4 min readRunning a raffle with thousands of entries
A wheel can't draw 8,000 readable slices, so what happens to your list? Here's how big raffle draws work, why trimming your entries is the one thing not to do, and how to run the draw so nobody doubts it.
Giveaways· 5 min readWhy the same name keeps winning (and why that's normal)
Your random picker chose Jake twice in a row and the room shouted 'it's rigged'. Streaks and repeats are what real randomness looks like. Here's the maths, and the setting that fixes it when you need everyone picked once.
Fairness· 4 min readHow to pick multiple winners from one wheel
First, second, third, and five runners-up, from one list, in one sitting. Here's how to draw several winners without the same person winning twice, and how to handle tiered prizes and backups.
Giveaways· 3 min readHow to assign classroom jobs fairly, without the same kids every week
Manual classroom job charts always drift: the same students get the good jobs. Here's a fair way to rotate classroom jobs randomly so every student gets a turn.
Classroom· 3 min readHow to run a fair Secret Santa where nobody draws themselves
Drawing names from a hat quietly breaks Secret Santa: people draw themselves, or two people swap. Here's the simple 'single loop' method that guarantees a fair draw, and how to run it in seconds online.
Giveaways· 3 min readTournament mode: turning one spin into a full ranking
A tournament wheel spins to eliminate one name each round until a champion remains, and the elimination order gives you a full 1st-to-last ranking. Here's how it works and when to use it.
Games· 2 min readCustomizing your spin wheel: colors, fonts, hub, pointer, and background
Make a spin wheel your own: brand colors, label fonts, center-hub text, pointer style, and a solid or gradient background. A quick guide to every style control and how to use them.
Branding· 2 min readDesigning the winner moment: what your spin wheel says when it picks
The reveal is the whole point of a spin. A six-second slowdown deserves more than 'The winner is…'. Here's how to compose a winner message that matches your event.
Branding· 5 min readWhen a decision wheel actually helps, and three traps to avoid
Random decision tools work brilliantly for low-stakes choices and dangerously badly for important ones. Here's the line between the two, plus the coin-flip trick that turns a wheel into a preference-revealer.
Guides· 3 min readSplitting a group into balanced teams: random, seeded, and snake
Three patterns for splitting groups into teams, ordered by how much you care about balance. When pure random is right, when seeding wins, and when to run a snake draft instead.
Classroom· 3 min readSpin-the-wheel game ideas: 12 ways to use a wheel beyond name picking
A practical catalog of spin-the-wheel game ideas for parties, classrooms, team meetings, and dinner-time stalemates, with setup notes for each.
Games· 2 min readRunning a draw with remote viewers: multiplayer mode vs screen-sharing
Why a shared multiplayer wheel beats screen-sharing for raffles and giveaways with remote viewers, covering latency, verifiability, and what to do when the host's internet is the bottleneck.
Giveaways· 2 min readAdding a logo to your spin wheel: when, why, and how
A branded spin wheel, with your logo in the centre hub, signals 'this is our giveaway, not a borrowed tool'. Here's when it matters, image specs that look right, and the 30-second setup.
Branding· 3 min readWeighted spinners explained: when uniform odds are wrong
Most spin wheels give every entry equal odds. That's fine for picking the next presenter, and dishonest for multi-ticket raffles. Here's when weighted spinners are the right tool and how to set them up.
Fairness· 3 min readHow random name pickers work, and why most of them are unfair
Most online wheel-of-names tools use Math.random(), which is statistically uniform but predictable. Here's why that matters, what crypto.getRandomValues() does differently, and how to verify a name picker is actually fair.
Fairness· 3 min readCold-calling fairly: why a random student picker beats memory
Teachers who 'randomly' call on students from memory inevitably bias toward attentiveness, eye contact, and the alphabet. Here's the research, the mechanism, and how a random student picker fixes it.
Classroom· 2 min readRunning a fair online giveaway: a practitioner's guide
A practical guide for streamers, creators, and brand managers running giveaways online. Covers verifiability, weight rules, multi-prize patterns, and OBS integration.
Giveaways· 2 min read