Tag Archives: Classic Sudoku

Jigsaw Sudoku, Sudoku X and Classic Sudoku books available for download from LuLu!

A few of you requested these books be made available from LuLu. So here they are! US $5.95 US $5.95 US $4.95
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3 new books: Classic Sudoku, Diagonal Sudoku and Jigsaw Sudoku!

After so many different Sudoku variations and other puzzle books, it is time to present you something more ordinary, but of the top quality. Three brand new books that are available on Amazon and Lulu NOW! Djape does Sudoku: 300 puzzles for advanced solvers Diagonal Sudoku: 200 puzzles with an X Jigsaw Sudoku: 150 very […]
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Clueless Sudoku

Here is another Sudoku overlapping puzzle variation. As far as I know, it was invented by Ruud from www.sudocue.net – please correct me if I’m wrong. So I thought I should give it a go at creating one such puzzle – and of course I had to add something to it. So, my variation is […]
Posted in Free sample puzzles, Sudoku Variants | Also tagged , , | 7 Responses


A while ago I explained the X-Wing solving technique. Recently I shown my explanation of other basic, Classic Sudoku solving techniques. The only remaining solving method that I don’t consider trial and error is Swordfish. So, to complete the list of Sudoku solving tips, here is an example of a Sudoku puzzle that can be […]
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Classic Sudoku Solving Techniques

It’s about time I finally explained the basic (and most common) Sudoku solving techniques. Most of you are already familiar with these, but for those who aren’t – I’d like to show my explanation. These techniques are used in ALL sudoku puzzles – Classic, Killer, Samurai and others. Make sure you fully understand them before […]
Posted in Samurai sudoku, Solving tips | Also tagged , , , , , , , , , , , , | 10 Responses

Samurai Sudoku rules

I’ve been asked a few times to post some Samurai sudoku solving tips. Well – there aren’t any special tips that apply exclusively to Samurai. Standard Sudoku rules apply, but to make things clear for newcomers, I’d like to give a brief set of instructions. Rules of Samurai Sudoku 1. Each Samurai Sudoku puzzle consists […]
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The Largest Sudoku Ever!

A while ago, one of our visitors – Mike – posted a message asking for this: I’m really looking forward to our special xmas day insane banzai samurai bushido Honda pachinko sushi killer. Well, I never posted such a puzzle, but this one that I’m posting right now could go under that name. It’s a […]
Posted in Free sample puzzles, Samurai sudoku, Sudoku Variants | Also tagged , , , , , | 13 Responses
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