Tag Archives: enumerated ALS

Sudoku Assistant’s ALS Toxic Sets

Posted on July 22, 2014 by Sudent

This post reviews Bob Hanson’s illustrations on ALS toxic sets, in Sudoku Assistant – Solving Techniques. For these illustrations, Hanson uses the bent naked n-set examples of the previous post. Strangely enough, this extreme economy brings insights. Bob Hanson designed … Continue reading →

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The ALS Petaled Death Blossom

Posted on July 31, 2012 by Sudent

Today we illustrate the full blown Death Blossom with ALS petals. Earlier I noted Death Blossom Lite as a removal technique in the bv scan.  Completion of a DB Lite with a closing ALS is also relatively easy to find.  … Continue reading →

Posted in Extreme Solving, Sudoku Toolware | Tagged , , | 3 Comments