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Category Archives: Monster
Bird’s JE Solution of Unsolvable 197
This post comments on David P. Bird’s Junior Exocet soutions of Unsolvables 190 and 197, posted in comments on Andrew Stuart’s Weekly Unsolvables page. Bird describes his JE definition as a means of spotting exocet patterns. However, it can be … Continue reading
Posted in Extreme Solving, Monster
Tagged David P. Bird, Junior Exocet, Sudoku exocet, Unsolvable 197
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Completing CLEF for Unsolvable 197
This post notes how base candidate combinations of an exocet can be reduced in additional ways, then continues the exocet trials of Unsolvable 197 by means of Sysudoku Chute Lettering Exocet Filter. This technique is, in part, a systematic way … Continue reading
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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More 8-Pattern Trials on Unsolvable 190
This post continues the resolution of the 8-patterns of Unsolvable 190 to a conclusion. In the previous post, setup for the double exocet solution was defined by a chute lettering table. A freeform enumeration on the 8-panel divided six patterns … Continue reading
Posted in Extreme Solving, Monster
Tagged Andrew Stuart, color wrap, forcing chain seeing, pattern trial, Unsolvable190
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Sysudoku for Unsolvabrights
In this post, two distinctly Sysudoku techniques have roles in a pattern trial of an Andrew Stuart Unsolvable, this time #183 of January 16, 2016. First, pattern (template) analysis on two numbers finds compatible partial patterns for a coloring trial. … Continue reading
The Chute Tabled Exocet of Unsolvable 181
This is a Thursday extra post reporting the sysudokie hand solving of an Andrew Stuart Unsolvable, #181 of January 2, 2016. It applies a tabulation method to resolve context of a double exocet, accepting their common solution for trials. I … Continue reading
The Olive Side of Fata Morgana
This post illustrates with Fata Morgana the practice of taking both sides of a trial, to be sure that a contradiction is found. The pink trial led to the solution. Fully expecting a contradiction, the olive trial begins with the … Continue reading
Posted in Extreme Solving, Monster
Tagged Fata Morgana, finned X-wing, pink olive trial, post solution trial, trial trace
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Fata Morgana Wrapped in Pink Olive
In this post, the solution of the well known monster Fata Morgana is reached via pattern analysis, on a trial of pink patterns vs olive patterns, a frequently used Sysudoku extreme method. In the previous post, the orange candidates of … Continue reading
Posted in Extreme Solving, Monster
Tagged Fata Morgana, pattern analysis, pink olive analysis, pink olive trial, remote pair
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Fata Morgana Sysudokie Fried
In this post, the exocet trials are completed and a path to the monster’s cave is mapped and cleared of fog. A color wrap brings us to base camp, for the final ascent. The nice loop generated by Cr5np16 is … Continue reading
Posted in Extreme Solving, Monster
Tagged ANL, exocet trials, Fata Morgana, nice loops, trial trace
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