Tag Archives: fireworks elbows

Beeby’s Elbow Quad in shye’s Catherine Wheel


This post carries us through the Sysudoku process, with the elbow fireworks of the Catherine Wheel, a second 4-set quad example from shye’s forum posts, cited in Beeby’s notes.   From the givens grill at the end of last week’s … Continue reading

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

The UHC Solvers on the Shye Fireworks


As announced last post, a series on Sysudoku Basic is postponed for another look at fireworks. In recent posts, we have been reviewing examples from forum commentator shye’s introduction of fireworks, and proposing a more limited, but  better defined form … Continue reading

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

The Elbow n-set of shye’s Roman Candle


This post is about the sixth example of forum commentator shye’s introductory post on fireworks, his name for elimination methods based on the restriction of candidate values in row/box/column combinations. Our series of posts on fireworks defines a particular form … Continue reading

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

Fireworks 4 Stretches the Matched Elbow Rule.


After a challenging basic, we get two matched pairs on two values again, but this time, linked by a single bv. The second challenge is the application of the matched elbow rule of the last post in a more hypothetical … Continue reading

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

Fireworks 3 Matches Elbows and Bv


This post develops a property of a 2 value elbow match, and uses it with matching bv. Before we start on that, here are the elbow panels for the last week’s second example, just in case you want to compare … Continue reading

Posted in Advanced Solving, Expert Reviews, 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