The digital newspaper Diario de Valderrueda covers the Leonese and Palentina mountain regions.
Sudoku Online
Sudoku Online offers daily Sudoku puzzles in multiple difficulty levels and other daily puzzle games.

About Sudoku Online
Sudoku Online is a Spanish-language website for playing Sudoku in a browser. It offers a daily Sudoku, difficulty levels from easy to difficult, and variants including Mini, Extremo, Calcudoku, and a 16x16 Mega Sudoku. Games include controls to check, solve, restart, erase, track time, show possible values, and save or load progress by copying and pasting text.
The site also has printable Sudoku puzzles and a set of daily puzzle games such as crosswords, hangman, mahjong, solitaire, 2048, a flag quiz, and word games.
Key features
- Daily Sudoku with a new puzzle each day
- Difficulty levels from easy to difficult
- Mini, Extremo, Calcudoku and 16x16 Mega Sudoku variants
- In-game check, solve, restart, erase and timer controls
- Save and load games by copying and pasting text
- Printable Sudoku puzzles section
- Offers several Sudoku levels and grid sizes
- Provides a daily Sudoku and other daily puzzle games
- Includes check, solve, timer and 9x9 statistics tools
- Content is in Spanish
Sudoku Online at a glance
- Official website
- sudoku-online.org
- Category
- News & Media › Business News
- Type
- Publication
- Platforms
- Web
- Language
- Spanish
- Country
- ES
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Sudoku Online FAQ
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