Mastermind - Classic Code-Breaking Logic Game

Game v1.0

Crack the hidden 4-peg color code in 10 guesses or fewer. Black pegs mean right color, right spot; white pegs mean right color, wrong spot.

Guesses: 0/10Best win: β€”

⚫ = right color, right position Β  βšͺ = right color, wrong position

⚑ Tecnologia integrata nel browserβ€’100% privato

Informazioni e funzionamento

Discover how Mastermind executes your workflow locally in your browser with zero server uploads and total privacy.

Mastermind on Neranjan Tools is an ultra-fast, client-side utility crafted to deliver professional-grade processing without the privacy risks or upload delays of traditional cloud services. Whether handling sensitive business contracts, personal photos, or code snippets, you can accomplish your task in seconds.

Unlike conventional web converters that upload your confidential files to remote third-party servers, this tool operates 100% inside your browser's local sandbox using HTML5 Canvas, WebAssembly, and modern JavaScript engines. Your files are loaded into your device's memory, processed instantly by your local CPU and GPU, and saved directly to your disk, ensuring zero data leaks, zero server logging, and immunity to malware execution.

Guida passo dopo passo

1

Click Start

Press Start and the game secretly picks a hidden sequence of 4 pegs from 6 possible colors (colors can repeat).

2

Make a Guess

Select 4 colors in order to form your guess, then submit it.

3

Read the Feedback

A black peg means a color is correct and in the right position; a white peg means a color is correct but in the wrong position. Use this feedback to narrow down the code within 10 guesses.

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Zero archiviazione sul server

Files never leave your device. Complete immunity from server breaches or data leaks.

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Prestazioni istantanee

Immediate processing powered by your local device hardware with zero upload wait times.

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Compatibile con tutti i dispositivi

Works smoothly on iOS, Android, macOS, Windows, and Linux across all modern browsers.

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100% gratuito per sempre

No hidden subscriptions, no credit card forms, and unlimited free daily usage.

Garanzia di privacy 100% lato client

Neranjan Tools guarantees that Mastermind processes your data purely in your browser memory. We never store, log, or inspect your files, protecting you fully against virus uploads and data breaches.

Guida e base di conoscenza

Domande frequenti (10)

Domande e risposte comuni su questo strumento.

The hidden code consists of 4 pegs, each chosen from 6 possible colors, and colors are allowed to repeat within the code.
A black peg means one of your guessed colors is both the correct color and in the exact correct position in the hidden code.
Community e recensioni

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5 / 5 Stars
πŸ”’ Moderato per prevenire spam e contenuti inappropriati.
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Cronologia delle versioni

Versione attuale: v1.0
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