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If you are searching for puzzles or how to solve logical puzzles like Sudoku then you are in the right place. Andrew's carefully calibrated Sudoku puzzles and variants have been published in major newspapers and puzzle books for many years. He has published a book on the Logic of Sudoku and supports seven highly acclaimed step-by-step solvers. Andrew works full time at Syndicated Puzzles Inc.

	Available for Android SudokuWiki Solver App Click for views and features			Now upgraded for iOS 9, 10 and 11+! '5 Daily Puzzles' iPad App Click for views and features
	Printable Puzzle Packs - or Try Before You Buy - download the Sample Puzzle Pack

Looking for help with Sudoku?

There are now solvers for Sudoku, Jigsaw Sudoku, Windoku Sudoku, Sudoku X, Killer Sudoku, Colour Sudoku, and extensive strategy documentation.


[Sudoku Solver]	[Sudoku X Solver]	[Jigsaw Solver]

[Killer Solver]	[Colour Solver]	[KenKen Solver]

Looking for puzzles for your local newspaper?

We have a great no-cost solution for any community newsletter, magazine, school or college newspaper: Print ready Str8ts and/or Sudoku files in PDF format - simply register and download. Our four layouts are organized into five time periods: 3 times a week, twice a week, weekly, every two weeks and monthly. For Daily prints, please let us quote.
Register and Download link.

This is also the home page for Andrew Stuart, Internet Applications developer, consultant, contractor and creator of Scanraid Search Technology products.

I also have a blank page.

More Random Puzzle Stuff...

June 2012 - Exploring the extreme end of the spectrum with the infamous Arto Inkala Sudoku.

April 2012 - Check out Jim Sullivan's Sudoku wood inlays.

August 2013 - How Sudoku X breaks symmetries

Other interests...

3D modeling. Check out the new Gallery.

The Nerd Venn Diagram

Divide by Zero