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Tag Archives: Cross Line Exocet Filter
CLEF Homework on Unsolvable 190
Here is a checkpoint Sysudoku reader’s homework on the Sysudoku Cross Line Exocet Filter introduced in the previous post. Was it hard? I stumbled many times on the 3467 case of the last week, and I may need corrections on … Continue reading
Posted in Extreme Solving, Monster
Tagged CLEF, Cross Line Exocet Filter, exocet trials, remote pair, UnSolvable 190, XYZ-wing
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The Sysudoku Cross Line Exocet Filter
This post introduces a human engineered filtering method for reducing exocet trials, in number and complexity. The method is designed to follow the Sysudoku Chute Lettering technique introduced previously in this series of posts on the Andrew Stuart Unsolvables . … Continue reading
Posted in Extreme Solving, Monster
Tagged Cross Line Exocet Filter, David P. Bird, double exocet, Stuart Unsolveable
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