Tag Archives: value pattern trial

Deeby Hauls ultrahardcore 135 into Court

In this post, Beeby leads the way, but the instructive methods bring us only to a partial value pattern trial. The trial date is next week. After the usual slink marking Sysudoku basic,     ultrahardcore 135 has a busy … Continue reading

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Ultrahardcore 47 Pattern Trial

This post bypasses Sudokuwiki’s  forcing chain parade with a value pattern trial, strengthened by the Single Alternate Sue de Coq analysis of the last post.  One pattern is tried and fails, leaving a coloring cluster. When the trial of the … Continue reading

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