Zero Killer Sudoku 10×10
As promised, I am starting posting all sorts of puzzles here on the main page, on a semi-regular basis (2-3 times a week). And since today is Saturday, which used to be the day for Killer Sudoku 10×10 and tomorrow…
The Home of Perfect Sudoku and other puzzles
As promised, I am starting posting all sorts of puzzles here on the main page, on a semi-regular basis (2-3 times a week). And since today is Saturday, which used to be the day for Killer Sudoku 10×10 and tomorrow…
Dear all, First I must apologize for keeping you in the dark regarding what’s going on with the daily puzzles. The truth is that I’ve been working hard on my PhD thesis and just had no time to update the…
I should’ve announced this before, but was too busy making the sudoku variants book. So… As of today, every Saturday on the Killer Sudoku page a Killer Sudoku 10×10 will be posted! Almost 8 years after I started posting daily…
When was the last time I posted a Killer Sudoku variant puzzle for the first time? I can’t remember. Well, nearly 8 years (I’m a bit slow, you know) after publishing first Killer Sudoku, it occurred to me that there…
Kenkuro puzzles are something that I invented (or at least haven’t seen them elsewhere) and I will try to promote them more. So, starting January 1, 2013, there will be another daily page with Kenkuros! Here is a sample Kenkuro…
In my previous newsletter I sent out a puzzle that is very special because it’s a completely new kind of puzzle. It wouldn’t be fair if I didn’t share it with all of you. So, if you want to see…
Today we have an extra special puzzle – a Killer Sudoku puzzle by a guest author. It’s been a while since I last posted such a puzzle. I really appreciate the enthusiasm of the visitors to my site and your…
A short answer to that question would be: because I enjoy doing it! … but here is a long version, too. Back in the summer of 2005 I realized that it’s about time I had my own website. At that…
As you have already noticed, the daily killer sudoku puzzles are back. The sudoko variants too. Samuri Sudoku and Diagonal Samurai Sudoko (overlapping Gattai-5 puzzles) are also back and will be updated tomorrow as per schedule. The missing Samurai X…
Hi folks! Santa on this website wasn’t very nice to you, was he? Sorry for that… I will talk to him and make sure that as of Thursday, January 5, 2012 you start getting the daily Killer Sudoku, daily Sudoku…