Tag Archives: boomerang AIC ANL

Sudokuwiki Finds an ALS Boomerang


Insane v.4 b.8 n.5, the eighth puzzle of a review of the KrazyDad Insane collection on http://www.krazydad.com, defies Andrew Stuart’s Sudokuwiki, and requires the trial of a pattern sliced cluster to be brought down. But it survives long enough to add a … Continue reading

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Insane 425 Introduces the Boomerang


This post checkpoints a stunning XYZ finish on Insane 415 and demonstrates a cluster merge by LPO with Insane 425, as part of a review of KrazyDad’s Insane collection on http://www.krazydad.com .  A spotting technique is explained and named for a type of … Continue reading

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