Games and odds · free tool

Wingo 1min prediction: what a predictor can and cannot know

Q: Can a predictor know the next colour or number?

Not if rounds are drawn at random and independently, as fair rounds are. A result that has not happened cannot be read from anywhere, and earlier results do not change the next one. We cannot see inside any platform, so this describes fair random rounds.

Q: How likely is it that a predictor’s record is just luck?

More likely than most people think. A blind guesser gets 60 or more right out of 100 about 3 times in 100. The tool above works out the exact chance for the record you enter, so you can see how unusual it really is.

Q: Why does some channel always seem to be right?

Because there are many of them. If a thousand channels guess blind, a few will have a good run, and those are the ones whose screenshots get shared. The ones that guessed wrong go quiet.

Q: Is one hour of calls enough to judge a predictor?

No. An hour of short rounds gives only 20 to 120 calls, and over that few calls luck alone moves a hit rate by many points. You need a record of hundreds of calls, written down in advance, before a hit rate means anything.

Q: Does anything I type here leave my phone?

No. The tool runs in your browser and works everything out on your own device. Nothing you enter is uploaded, and there are no accounts.

A predictor claims to know the next result. See what luck alone does to a record like that, and the check that tells a predictor from a lucky guesser.

Tool · runs in your browserNothing is uploaded

1. Could luck alone have done that?

Type what a predictor, app or channel claims. The tool shows how often a blind guesser would do as well, worked out exactly. It predicts nothing and reads no results.

63%hit rate claimed: 38 right out of 60 calls

2.59%chance that blind guessing, right 50% of the time, does at least this well

1 in 39blind guessers that look this good

26 of 1,000blind guessers in the crowd that would look this good

± 12.9 pointshow far luck alone moves a hit rate over this many calls

73calls before a hit rate this high would happen to blind guessing less than 1 time in 100

A predictor that gets 38 of 60 calls right has a hit rate of 63%. Blind guessing, right 50% of the time, does at least that well 2.59% of the time, so among 1,000 blind guessers about 26 would look this good. If the same hit rate held over about 73 calls, blind guessing would manage it less than 1 time in 100. A hit rate in the past says nothing about the next call.

Blind guessing over 60 calls, right 50% of the time, with 1,000 guessers
Hit rate	Right out of 60	Chance blind guessing does this well	Guessers that would look this good
55%	33	25.9%	259
60%	36	7.75%	78
65%	39	1.37%	14
70%	42	0.13%	1
80%	48	<0.01%	under 1

2. Do the popular “systems” beat guessing?

Four rules people swear by, each run over 100,000 fair rounds. A guess is right 50% of the time.

50.26%best score of four popular rules over 99,995 fair rounds

49.74%worst score of the four

0.26 pointsfurthest any rule sits from the 50% that plain guessing gets

± 0.32 pointshow far luck alone moves a score over that many rounds

± 12.9 pointshow far luck alone moves a score over just 60 calls

Four popular rules were each scored on one fixed run of 100,000 fair rounds, every guess made from the rounds before it. All four land within 0.26 points of 50%, which is what guessing gives. Over just 60 calls luck alone moves a hit rate by about 12.9 points either way, so a short record cannot tell a clever rule from a lucky one.

Four popular rules on one fixed run of 100,000 fair rounds
System	Rounds tested	Right
Repeat the last result	99,995	49.95%
Pick the opposite of the last result	99,995	50.05%
Follow the majority of the last five	99,995	50.26%
Fade the majority of the last five	99,995	49.74%

A predictor claims to know the next result. If rounds are drawn at random and independently, nothing in the past points to the next one, so a predictor can only repeat luck. The honest question is how often luck alone looks as good: 38 right out of 60 calls happens to blind guessing 2.59% of the time.

One-minute rounds give 60 in an hour, so an hour is a short sample to judge anything by: 60 rounds cannot separate a clever method from a lucky one. A whole evening gives several hundred, and several evenings written down in advance give a record that means something.

In 60 calls luck alone moves a hit rate by ± 12.9 points, so a rate of 63% sits inside what guessing produces. Some blind guessers always get lucky, and about 26 of 1,000 would match a rate like this one. The one you hear about is the one that did. To tell skill from luck you need a long record written down before each result.

The tool runs in your browser and sends nothing anywhere.

Common questions

Can a predictor know the next colour or number?

Not if rounds are drawn at random and independently, as fair rounds are. A result that has not happened cannot be read from anywhere, and earlier results do not change the next one. We cannot see inside any platform, so this describes fair random rounds.

How likely is it that a predictor’s record is just luck?

More likely than most people think. A blind guesser gets 60 or more right out of 100 about 3 times in 100. The tool above works out the exact chance for the record you enter, so you can see how unusual it really is.

Why does some channel always seem to be right?

Because there are many of them. If a thousand channels guess blind, a few will have a good run, and those are the ones whose screenshots get shared. The ones that guessed wrong go quiet.

Is one hour of calls enough to judge a predictor?

No. An hour of short rounds gives only 20 to 120 calls, and over that few calls luck alone moves a hit rate by many points. You need a record of hundreds of calls, written down in advance, before a hit rate means anything.

Does anything I type here leave my phone?

No. The tool runs in your browser and works everything out on your own device. Nothing you enter is uploaded, and there are no accounts.

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