suguru puzzle   suguru puzzle   tectonic puzzel

On the Dutch section of this website I have already more logic puzzles and sudoku variants. I will translate them as soon as possible.

I like to receive your suggestions about this website on .


We have received many emails asking for Sudoku paperback books. So we have started to publish some Sudoku paperback books on Amazon.

Check our overview of Sudoku paperback books and the free worksheets belonging to the book Sudoku Tips for Kids.

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UPDATE (17/03/2022):

EASY AS ABC SUDOKU (=my own creation):

It was a nice surprise that Cracking The Cryptic, the most famous YouTube channel for sudoku, made a video about a sudoku variant that I came up with, namely the Easy as ABC Sudoku.


Since the beginning of 2019 my wife and I are the proud owners of a holiday home with private pool in Andalusia. Are you looking for peace and nature, then visit www.casacomares.com.

Welcome on our website about sudoku puzzles and variants.

In the first part of our website, puzzle rules, you will find an overview of all the puzzles with a detailed description of the rules. You cannot solve a puzzle if you don't know all the rules.

In the second part we want to improve your puzzle skills. We will present a list of solving techniques to help you solve difficult puzzles.

In the thrid part it is time to test your skills. You'll find an online puzzle generator with several levels: beginner, medium and expert.