Private company

Sudoku Online

Logo: sudoku-online.org²

Sudoku Online is a media on sudoku, puzzles and brain teasers, based in Oviedo, founded in 2005.¹

Last updated Oct 21, 2026.

Overview

2005Founded¹

HeadquartersOviedo, Spain¹
Websitewww.sudoku-online.org

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Timeline

2005Founded Founded¹

Links

Websitewww.sudoku-online.org¹
X (Twitter)x.com/sudokudiario¹
WikidataQ110344637

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataSudoku Online on Wikidata
2
Company websiteSudoku Online logo