1st month recap
This site was launched on September 14, so today is one month since the launch. I am happy to announce that yesterday we had 821 unique visitors to the site and more than 4000 page views. For just one month…
Author: djape
Traveler. Tanguero. Sailor. Puzzle maker. PhD student. Computer Scientist. Author of over 70 puzzle books.
Non-symmetrical Killer Sudoku
Today’s Killer puzzle is not symmetrical as you would expect. So, if you find an innie in one spot, it doesn’t necessarily mean that there is another one in the opposite corner. It also has some really cool cage shapes.…
September 27 solved!? Or…
I’ve received a possible solution for September 27 puzzle using only minor trial and error from udosuk. Here are his comments. You can also download the images that he sent: Firstly, the first pic (dk0927a.png) shows the steps I last…
Progress update (on behalf of udosuk)
This is a progress update on solving the puzzle posted on September 27, sent by one of our most active visitors – udosuk. I see that “fred” has posted more details on this. If you have a file that would…
4 wheel drive
I just posted two new puzzles and as always, there is something special about at least one of them :). The “classic” Sudoku puzzle is a 4×4, not 3×3. Use LETTERS A-P to solve it instead of digits! The good…
Poll results
We’ve had more than 200 votes on the favorite Sudoku poll and I think it’s about time to close this poll, although it is likely that it will be reopened at some stage, just to re-check your opinion. Here are…
Gattai 5 – X
Update: The link has been fixed. Thanx to udosuk for pointing this out. You can download the Samurai now. Here it is, another Samurai X puzzle – this is the only place you can find these kind of Sudoku puzzles!…
Current progress on Sep 27
This is a response to ZD’s and udosuk’s posts and progress updates regarding solving the puzzle posted on September 27 by hand and using logic. This is how far we got – I added “9” in the last nonet as…
Let’s solve this baby!
Ok, I’ve created a separate category for the Killer Sudoku puzzle posted on September 27. It’s caused a lot of controversy and discussion on other websites and it’s time to bring this baby home and solve it! I’m really swamped…
Had to post ’em :)
Well I took a day off today and didn’t think that I would post the puzzles, but once I got home I thought – why not! So, two more puzzles for your perusal over the weekend – check the daily…