Tag Archives: Sysudoku Order of Battle

Two Solvers Play With UHC 265


Heine’s left page ultrahardcore 265 is solved in two posts. This post follows the alternative methods of the review solvers Beeby and Sudokuwiki until they converge on a long series of AIC in the second post. Here is the grid … Continue reading

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What I did this Summer


The previous post of June 7 let you out for three months. No homework.  Welcome  back to school . This is your notice that Tuesday posts resume on September 6. Over the summer  I  got in a trip to Sidney … Continue reading

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Archiving Exocet Trials in Unsolvable 190


This post begins a series  on alternative approaches to trials of base cell solutions of an exocet. This one applies the chute lettering to UnSolvable 190. Then, instead of immediate exocet trials, it begins a systematic resolution of its 8 … Continue reading

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