Samurai Killer
Here we go – Killer Samurai with full (quad) symmetry! The first step (innies and outies) in solving it is here.
A new feature on this site – FORUM
Well, after nearly 1000 comments have been written to various posts on this site, I think it’s time to provide you with a better way to communicate. Therefore, I just opened up a forum. I’m pretty sure you are all…
Le Matin Sudoku Fevrier (Switzerland)
On February 1, 2006, “Le Matin” will publish a magazine with 50 Sudoku puzzles from Perfect Sudoku. There will be 30 classic Sudokus plus 20 Sudoku X puzzles. It is likely that there will be more magazines with our puzzles…
Weekly Samurai Sudoku X
Samurai X for Tuesday, January 31 – this is the only place you can find these kind of Sudoku puzzles! Basically, not only do you have to fight against 5 interconnected Sudokus, but you also need to be carefull about…
Butterfly Sudoku Killer X
Here is this weekend’s special – a unique and never-seen-before Killer Butterfly X There are 4 “classic” 9×9 Sudoku puzzles inside this one. They all overlap and they all must be solved according to the rules of Sudoku and Killer…
Harakiri Sudoku X
Yet another – first ever – puzzle from Perfect Sudoku – Sudoku Harakiri X! Basically, it’s a double Samurai Sudoku puzzle: 8 classic sub-puzzles, which of course don’t have their own (unique) solutions but all together constitute a puzzle with…
Samurai Killer
Here we go – Killer Samurai with full (quad) symmetry! The first step (innies and outies) in solving it is here.
Weekly Samurai Sudoku X
Samurai X for Monday, January 23 – this is the only place you can find these kind of Sudoku puzzles! Basically, not only do you have to fight against 5 interconnected Sudokus, but you also need to be carefull about…
Sudoku Killer Insane – with Quad Symmetry
I just uploaded an INSANE Killer puzzle to Daily Killer page. Not only that it has the highest difficulty ranking, but it’s also fully symmetrical, just like yesterday’s BRAIN puzzle. Normally, Sudoku Killer puzzles have “rotational” (or diagonal) symmetry, but…
Killer Butterfly
I don’t know if there is a species that go under that name and if there are, my apologies to them. Another world premiere Sudoku variation puzzle – Butterfly Killer Sudoku. Thanks to one of our regular visitors udosuk for…