Djape's Puzzles, Books and Thoughts

Twin Nonets

Lets formalize the technique that can be used when solving overlapping puzzles, which I have been...

Posted by djape | Dec 8, 2005 | Killer Sudoku, Old Posts |

I just uploaded my first ever overlapping Killer Sudoku puzzle. I can now create any kind of such...

Posted by djape | Dec 6, 2005 | Killer Sudoku, Old Posts |

I just uploaded another Double Trouble X puzzle on the Daily Sudoku Page. I intend to post these...

Posted by djape | Dec 2, 2005 | Old Posts |

This is just a short reminder that another Samurai puzzle, generated by Perfect Sudoku software,...

Posted by djape | Nov 22, 2005 | Killer Sudoku, Old Posts |

Another proud announcement – Compupress, a publishing company from Athens, Greece, will...

I posted another classic Sudoku that requires Swordfish/X-Wing solving technique. You should...

Posted by djape | Nov 20, 2005 | Books, Killer Sudoku, Old Posts |

It is with great pleasure that I announce that two books with Perfect Sudoku puzzles have been...

Posted by djape | Nov 20, 2005 | Killer Sudoku, Old Posts |

I have another announcement to make – as of tomorrow – Friday, November 18, our...

Posted by djape | Nov 15, 2005 | Old Posts |

UPDATE: I changed the image to reflect an actual X-Wing. As a matter of fact, this is the puzzle...

As promised, I implemented the Swordfish classic Sudoku solving technique in my Perfect Sudoku...