Tag Archives: rules

Hitori puzzle: big and difficult

It’s been a while since I last posted this kind of puzzle. You can read about these “reverse sudoku” puzzles here: – The rules of Hitori – How to solve Hitori This one I’m posting now is going to be a difficult one. I hope. Some have claimed that my Hitori puzzles are not difficult. […]

Posted in Free sample puzzles, Puzzle variants | Also tagged , | 1 Response

Triangular Sudoku – Tridoku: Interesting variation on classic sudoku

Here is another review of my Tridoku book. This time it’s a 4/5 stars, but I think it’s still a very positive review. 🙂 If you feel you have solved too many sudoku/kenken puzzles and need a little variety, this book is for you. The rules are a bit more complicated than regular sudoku. But […]
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Outside Sudoku and its variants: You Really Should Try this Type of Sudoku

After two new book reviews from Amazon that I posted, here I’m posting all reviews of one of the books that should catch your attention: Outside Sudoku and its variants. This book is special because it contains a variety of a variety. 🙂 Outside Sudoku puzzles have essentially the same rules as classic Sudoku, but […]
Posted in Jigsaw Sudoku, Reviews | Also tagged , , , , , , , , , , , , , , , , , , , , , , , | 2 Responses

Diagonal Killer Samurai Sudoku X – thanks to my Facebook group

On my Killer and Samurai Sudoku fans Facebook page I recently asked members to post a link to this Facebook group on their walls in order to help me promote it. I also decided to award the first poster with a puzzle of their choice. Who was the first one? Well, you can have a […]
Killer Sudoku Samurai: 65 puzzles (Volume 1)

Posted in Free sample puzzles, Killer Sudoku, Samurai sudoku, Sudoku Variants | Also tagged , , , , , , , , , , , , | 1 Response

Diagonal Jigsaw Samurai X Sudoku Variant puzzle

When was the last time I posted a Sudoku Variant puzzle for the first time? I can’t remember. Especially a puzzle that is a combination of many popular variations of Su Doku. The reason why I decided to create and post this puzzle is because one of the visitors to this website asked me about […]
Jigsaw Samurai Sudoku book

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Saturday Special: Anti-Knight Killer Sudoku

Here’s a new sample of Anti-Chess Killer Sudoku. It is an Anti-Knight killer sudoku puzzle, meaning that in addition to the rules of killer sudoku, no two cells one knights move away from each other can have the same value. MEDIUM version INSANE version The solution to both versions is the same and is here
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Saturday Special: Anti-King Killer Sudoku

Here’s another Anti-Chess sample puzzle: this one’s a bit harder than the last one. This one’s a HARD (4/5…BRAIN/IQ) Anti-King Killer (this puzzle was originally classified insane, but is actually easier than the insane puzzles in the book) Anti-King means that no two cells one king’s move move away from each other in chess can […]
Fiendish Killer Sudoku Book

Posted in Free sample puzzles, Killer Sudoku | Also tagged , , , , , , , , , | 5 Responses
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