Tag Archives: ALS map

AIC Building Trial Follow Up for UHC 311


This post returns to AIC building after an encounter with a spontaneous ALS led to expanded coloring and a color trial. That will be normal under a plan of incremental ALS mapping. The confirmation of red had the follow up … Continue reading

Posted in Advanced Solving, Sudoku Toolware | Tagged , | Leave a comment

Enumerating the ALS-XZ


This post was revised in October 2015 to update the enumeration method for ALS  toxic pairs demonstrated in the previous post. Here I also checkpoint the basic solving of demonstration puzzle of Sudoku Maestro 8-9, Fall 2009. In the next, … Continue reading

Posted in Extreme Solving | Tagged , , , , , | Leave a comment