A new Hidoku puzzle
Since I stopped with the Daily Hidoku puzzles, I never really posted one puzzle of this species for you. Sorry about that, here it is now! By the way, the two Hidoku books I published should be solved in reverse…
The Home of Perfect Sudoku and other puzzles
Since I stopped with the Daily Hidoku puzzles, I never really posted one puzzle of this species for you. Sorry about that, here it is now! By the way, the two Hidoku books I published should be solved in reverse…
A while ago I created a computer-generated Hanjie puzzle. I didn’t get much response from you folks, but lets try again. The rules are same as for your ordinary Hanjies. The only difference is that randomly generated Hanjie puzzles have…
This is just a reminder that tomorrow, on Sunday, February 28, 2010, my Samurai Sudoku puzzles will restart in the Comics section of The Washington Post. Also, I am pleased to announce that I’ve made a deal with Kinokuniya bookstore…
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…
It’s been a while since I last posted a Killer Sudoku variation. As far as I can remember, you folks liked the Butterfly layout of the puzzles, so here is an overlapping, 4-in-1 (Gattai-4), Killer Butterfly Sudoku puzzles. You can…
Today’s puzzle on the Daily Sudoku variants page is somewhat ambiguous. This is why I’m duplicating it here on the main page. Basically, it’s a Classic and Jigsaw Sudoku combination. In addition to 9 Jigsaw nonets, there are 9 classic…
It’s been a long while since my previous Kakuro puzzle. Here is a new one. It’s rather difficult. Of course, just a reminder that there is a book full of my Kakuro puzzles. Kakuro for Thursday, January 21, 2010 –…
Bad news folks, I’m afraid: the Samurai Sudoku puzzle printed in the Comics section of The Washington Post on Sunday, December 27, 2009, would’ve been the last Samurai puzzle printed in this newspaper. After four years and more than 200…
With a couple of months delay, I’ve created my first newsletter. It is available here. These newsletters will be sent out monthly by e-mail to those who sign up. You can sign up by submitting your e-mail address in the…
I hope you all had a nice Christmas and that you are enduring the cold weather well. Well, those in the Northern hemisphere anyway. 🙂 Let me tell you about the changes that I plan for 2009: There will be…