# 1sudoku.com

- **Website:** <https://1sudoku.com>
- **Primary alias:** `1sudoku.com`

## Description

1sudoku.com offers a fantastic platform to challenge your mind with free online sudoku puzzles. With 5 levels of difficulty ranging from easy to evil, you can play sudoku on your mobile, tablet, or computer anytime, anywhere. In addition to the classic 9x9 grid, you can explore exciting sudoku variants like 16x16, killer sudoku, 4x4, and 6x6 grids. For those looking for a twist, there are also wordoku puzzles that replace numbers with letters. Need a break from screens? Simply print sudoku puzzles for free in PDF or HTML format, with options to include solutions. Whether you're a sudoku novice or expert, 1sudoku.com caters to all levels of puzzlers with a wide variety of challenges to keep your brain sharp and entertained. Challenge yourself today and discover the joy of sudoku!

## Industries

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

## Logos & icons

- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idFP-PFu78/w/170/h/45/theme/light/logo.png?c=1bxid64Mup7aczewSAYMX&t=1781258169941)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Alizarin Crimson | #e8171c | accent |
| Blue Zodiac | #102444 | dark |
| Danube | #6097cf | light |

## Fonts

- Arial — asset _(custom)_

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_Source: <https://brandfetch.com/1sudoku.com>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._