# Sudoku

- **Website:** <https://sudoku.club>
- **Primary alias:** `sudoku.club`

## Description

Sudoku Club is an online destination for free Sudoku, offering classic logic puzzles that players can start directly in a web browser without signing up or downloading an app. Its clean, responsive interface is designed to keep attention on solving, with tools including notes, erase, undo, and hints. Players can choose from several difficulty levels, from Easy and Medium to Hard, Expert, Master, and Extreme, making the site suitable for both casual practice and more demanding challenges.

The games follow standard Sudoku rules: complete a nine-by-nine grid so that every row, column, and three-by-three box contains the numbers one through nine exactly once. A daily challenge provides a new puzzle shared with all players, with streak tracking for those who return regularly. Sudoku Club presents its puzzles as a way to practise logic, focus, pattern recognition, and accuracy, at a pace that suits each player. The site is designed for use on desktop, tablet, and mobile devices.

## Industries

- 🎮 Games
- 🎮 Puzzles and Brainteasers _(under Games)_

## Logos & icons

- logo _(primary)_ — SVG, PNG — [download](https://cdn.brandfetch.io/id9NMdCH9f/theme/dark/logo.svg?c=1bxid64Mup7aczewSAYMX&t=1791874241583)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Lynch | #65728e | accent |
| Black | #000000 | dark |
| Cornflower | #8fb5e8 | light |

## Fonts

- var(--font-sans) — asset _(custom)_

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_Source: <https://brandfetch.com/sudoku.club>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._