Ultimate killer sudoku online update#

Re-wrote the Innies/Outies algorithm to look for innies with more than one cell covering Killer Cage Convention will now clear off candidates in 'dog-leg' cages early in the list of checks. Made cells with incorrect numbers look better and moved popup alert to results box new catch for cages not adding up to the clue.įor Naked Pairs in a cage I've added the case where the two cells are diagonally positioned. I have also changed how a block displays so as not to override the cell colours. Sell, buy or rent Killer Sudoku: Sudoku Book, 200 Hard Killer Sudoku Puzzles, Ultimate Killer Sudo 9786069607718 6069607716, we buy used or new for best.

This improvement has a large effect on hard Killers improving the hit rate (I hope). Particularly outies which he observed, do not need to obey the Dog-leg restriction on the pseudo-cell they create.

Ultimate killer sudoku online update#

Important update thanks to JohnNoneDoe who supplied an example, I have improved the Innies and Outies strategy. You should also be aware of the Killer Cage Convention. I hope you agree and I'd love to hear your Keeping this separate and being able to (loosely) validate the entry should allow puzzle solversĪ fairly quick way of setting up the puzzle for solving. The Times Ultimate Killer Su Doku is not for the faint of heart. The independent 'Designer' handles the entering of theĬlues and cages. Solvers looking for the extreme mental challenge will find 120 Deadly-level killer puzzles, including, for the first time ever, 20 Extra Deadly, that really test their limits: this is the only place theyll find such a torturous collection in a single book. Killer Sudoku solver has quite a complicated definition and I hope the method I've created to enter a puzzle worksįor most people.