Contact Ruud at SudoCue is a privately maintained website, dedicated to Sudoku puzzles, with daily and weekly puzzles in many variations, solving tips, downloadable freeware and puzzle collections and whatever else might be interesting in the world of Sudoku.

This page shows you how to contact Ruud, the owner and webmaster of this site. Feedback plays an important role in keeping the quality of this website up to the highest standards.


The SudoCue User Forum became a target of massive spam attacks on a scale I could no longer handle, so the forum has been locked permanently. You can still read existing items, but edits are no longer allowed. Sorry, but this is the world we live in today.


If you have a personal request, then Spam-safe image.

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