This is the archive of the old posts from Djape .Net, more or less as they used to be. Please go to djape.net to see the new website.

Author Archives: djape

Weekly Kakuro (Cross Sums) #1

This is my first Weekly Kakuro, which, like I said, from now on will be posted every Thursday. I’m still struggling to determine their difficulty, but they will usually be very difficult. Rules: Solve the puzzle so that the numbers in every horizontal and vertical region add up to the sum indicated for that region. […]
Medium Hard Kakuro Puzzles Book

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Kakuro

Nearly two years after I posted my first Killer Sudoku puzzle, I’d like to present you with it’s sibbling, my first ever Kakuro! For whatever the reason, I haven’t shown interest in these puzzles until recently. I thought I’d give them a go and here is the result. To be honest, knowing a thing or […]
Medium Hard Kakuro Puzzles Book

Posted in Free sample puzzles, Kakuro | Tagged , , , , , , | 7 Responses

Clueless Zero Killer Sudoku

This could well be the most difficult puzzle I’ve ever created. Yet, unlike some previous ones which were intentionally created to require trial&error, this one can surely be solved without guessing. This is a Zero Killer Sudoku puzzle in a Clueless format. Once more I want to thank Ruud for inventing the “Clueless” arrangement of […]
Fiendish Killer Sudoku Book

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Zero Killer Sudoku

A few visitors to my forum have been creating these puzzles for quite some time. Well, here is one from me. Rules: Everything is exactly the same as in your ordinary Killer Sudoku puzzles, except that there are even fewer clues given to you to start with. Some cells are not joined in any cages, […]
Zero Killer Sudoku

Posted in Free sample puzzles, Jigsaw Sudoku, Killer Sudoku, Sudoku Variants | Tagged , , , , , , , , , , , , , , , , , | 9 Responses

The Law of Leftovers (LOL)

I promised to explain this technique, which applies to Jigsaw Sudoku (aka irregular blocks) puzzles, a while ago, so it’s time to keep the promise. You can find the same technique explained on various other sites, too. This technique is somewhat similar to innies/outies which is used for solving Killer Sudoku puzzles, but there is […]
Posted in Jigsaw Sudoku, Killer Sudoku, Solving tips | Tagged , , , , , , , , , , , , , , , , , , , , | 3 Responses

Jigsaw TwoDoku

Hello everyone, I’m back! 🙂 After a few weeks of no updates and some problems with the site, it’s time to get back to usual daily and weekly routines. The Washington Post Samurai Sudoku solutions have been updated. The Weekly Samurai X puzzles is now also in place. On Tuesday, there will be a new […]
Jigsaw Samurai Sudoku book

Posted in Free sample puzzles, Jigsaw Sudoku, Samurai sudoku, Sudoku Variants, Washington Post | Tagged , , , , , , , , , , , , , | Leave a comment

Jigsaw Samurai Sudoku

It has been hinted that this kind of puzzle was going to be posted soon – and to end the suspense, here it is! 🙂 My first ever Jigsaw Samurai Sudoku! Not so many sites produce these puzzles. I might consider including them more often, or maybe even on a regular basis. We’ll see. Jigsaw […]
Jigsaw Samurai Sudoku book

Posted in Free sample puzzles, Jigsaw Sudoku, Samurai sudoku | Tagged , , , , , , , , , , | 7 Responses

Jigsaw Sudoku

As promised, I will be posting more Jigsaw Sudoku puzzles. Here is a plain one, but soon you’ll get something of this kind but… hmmm… bigger! Can you think of anything that fits this description? Jigsaw Sudoku for Sunday, July 15, 2007 – Difficulty: THINKER Click on the puzzle thumbnail to access the puzzle. Have […]
Jigsaw Sudoku Puzzle Book

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Jigsaw Windoku

For some reason I haven’t really paid much attention to one very popular variant of Sudoku puzzles – Jigsaws. Well, that’s changed. I have now implemented Jigsaw Sudoku into my software and I will now start posting these puzzles often. As always, I don’t just create an ordinary puzzle. I have combined this with another […]
Jigsaw Sudoku Puzzle Book

Posted in Free sample puzzles, Jigsaw Sudoku, Sudoku Variants | Tagged , , , , , | 4 Responses

Non-Consecutive and Killer Sudoku hybrid puzzle

Here is another unique puzzle – Non-Consecutive Killer Sudoku. If you ignore the non-consecutive rule, this puzzle has many solution. So, you must be careful not to place any two consecutive numbers next to each other! Then, the puzzle has a unique solution. Click on the puzzle thumbnail to access the puzzle. Enjoy!
Fiendish Killer Sudoku Book

Posted in Free sample puzzles, Killer Sudoku | Tagged , , , , , , , | 3 Responses
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