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Tag Archives: ALS wings
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
Posted in Extreme Solving, Heine, Puzzle Reviews
Tagged ALS node, ALS wings, APE, freeform pattern analysis, Stefan Heine, toxic orphan, ultrahardcore review
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Preparing a Pattern Trial on UHC 179
This post does Basic and reports humanly practical results from the two review solvers on ultrahardcore 179. Then for a stall breaking trial, we turn to the limited value patterns, and their discovery through the X-panel view and freeform drawing. … Continue reading
Hodoku ALS Chains
This post explains the Hodoku ALS wing and chain as special ALS node AIC ANL with toxic set groups defined by ALS nodes. This is how they should be constructed, so as to leave the mind’s door open for more … Continue reading
Posted in Advanced Solving, Expert Reviews, Hobiger
Tagged ALS chains, ALS wings, Bernhard Hobiger, Hodoku
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