Tag Archives: toxic orphan

UHC 355 Provokes a SASdC Trial


After a typical ultrahard Sysudoku Basic, Sudokuwiki starts with an APE so unusual as to change my working definition of the APE. APE stands for Aligned Pair Elimination.  From every example so far, I thought it was the two elimination … Continue reading

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All Hands on Deck Against UHC 311


This post gets us into coloring and and a look at the Beeby ALS-wing with an  ALS_XZ map. Also the solvers illustrate a new pattern analysis resource. Picking up from last post, Beeby now comes in with a complex 1-way. … Continue reading

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