Twin Killer Sudoku

Just so you don’t think that I disappeared off the face of the earth (or sea?), here is a new Twin Killer sudoku puzzle for you! Two puzzles that do not overlap. Instead, they are placed next to each other,…

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Consecutive Samurai Sudoku

Since the focus is now on Samurai Sudoku puzzles ;), I’d like to introduce yet another variant of this overlapping 5-in-1 Sudoku puzzles: Consecutive Samurai Sudoku! As far as I know, this is one of a kind puzzle – if…

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Clueless Killer Sudoku #2

For those who don’t get enough challenge from Killer Samurai Sudoku nor from Harakiri nor from Twin Killer nor from any other overlapping, odd/even, consecutive or greater/less than sudoku – here is the ultimate challenge – my second ever Clueless…

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More Perfect Sudoku in Switzerland!

I am very pleased to make these two announcements – both are related to publications in Switzerland only: 1. A book by Thierry Godel (published by Favre) has come out. It is called “L’essentiel du Sudoku” and it contains various…

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Taking a long weekend

This is to let you know that I’m taking a long weekend, so there won’t be any puzzles posted on Friday, April 28. To keep you happy :), today’s killer sudoku is rated IQ/INSANE, so it should give you a…

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Consecutive Sudoku

Yet another Sudoku puzzle variation – it’s somewhat similar to “greater/less than” puzzles but completely new solving methods are required to solve it. It is called Consecutive Sudoku, although I’ve seen it under the name “Disallowed Number Place”. You start…

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Weekly Samurai Sudoku X

This is just a reminder that from last week I started posting Weekly Sudoku Samurai X puzzles on the Samurai Sudoku page. I just uploaded this week’s puzzle on the Samurai Sudoku page.

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