Tag Archives: ZERO

Killer Sudoku book

Volume 7 of most popular series of books with Killer Sudoku puzzles. Just to make sure you know what you are getting is: 100 Sudoku Killer puzzles 10 Killer Sudoku with diagonal cages 10 NON-CONSecutive Killer Sudoku 30 ZERO Killer Sudoku IMPORTANT: The book is currently discounted 10% on Amazon! Tweet

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Difficult Killer Sudoku book

Perhaps you’ve already noticed the cover of my new Killer Sudoku book. In case you haven’t, here is a proper presentation of this new and fiendish sudoku book. So… many of you have asked for a book with only the most difficult of my Killer Sudokus. In “Revenge of Killer Sudoku 6” I dropped the […]

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Revenge of Killer Sudoku: Killer is the right word!

Since my sudoku books are now available on Amazon.co.uk and other international Amazon websites, I will post a few reviews of my books from those websites. Of course, the books are all the same on all websites, so these reviews are valid no matter where you’re buying the books. 🙂 First up… Revenge of Killer […]

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Comments on Daily Killer Sudoku and Weekly Samurai Sudoku

Long time ago, some 5 years or so, I closed down the comments on the daily killer sudoku page and the samurai sudoku page. Why I did that? Because there were too many comments and the pages were loading very slowly. This was probably the worst and most stupid thing I’ve done with this website, […]

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Killer Samurai Sudoku, 100 puzzles, volume 4

I already hinted that this one was coming… Two years after the previous volume, I am ready to present you the forth volume of Killer Su doku puzzles in Gattai-5 format, the book that contains the most difficult variations of Sudoku puzzles. Killer Samurai Sudoku, volume 4, 100 puzzles As you can see from the […]

Posted in Jigsaw Sudoku, Killer Sudoku, Puzzle books, Samurai sudoku | Also tagged , , , , , , , , , , , , , , , , , , | 1 Response

Revenge of Killer Sudoku, volume 5

After new volumes of Jigsaw Sudoku and Samurai Sudoku, next up is Killer Su doku. This is the fifth volume of the Killer Sudoku series of books, but I published another one before I started the Revenge series and of course, there is the Zero Killer Su doku book. Then again, there is the Killer […]

Posted in Jigsaw Sudoku, Killer Sudoku, Puzzle books, Samurai sudoku | Also tagged , , , , , , , , , , , , , , , , , , | 1 Response

Introducing Slitherlink (loop the loop, takegaki, fences, dotty dilemma… you name it)

Another kind of puzzles that I’ve started creating recently… Slitherlink! These puzzles are also known under many different names. Slitherlink puzzles are not a Sudoku variant. They can be of any size and the rules are: 1. Connect the dots to form a single loop with no points of intersection. 2. The clues given tell […]

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