Tag Archives: fireworks

Sharing Hanabi’s Secrets


This post details a fireworks analysis on “Hanabi”, shye’s fifth example. The first four examples used matching elbows alone, along with bi-value cells. This one uses forcing chains to identify the value winning placement in the neck cell shared by … Continue reading

Posted in Expert Reviews, Extreme Solving, shye | Tagged , , , | Leave a comment

X-panel Elbows for Fireworks


This post illustrates the use of the Sysudoku X-panel for fireworks analysis, as introduced  in forum corresponent shye’s first two examples. Here is shye’s statement of the fireworks principle: What does this actually mean? Given a row, column and intersecting … Continue reading

Posted in Advanced Solving, Expert Reviews, shye | Tagged , , , , | Leave a comment