Tag Archives: X-cycle group

Unraveling the Mutant Fish

This revised post explains what mutant fish are, and the rule used to eliminate candidates. It offers a hard-to- find proof that this rule works, and some spotting tips. Regular fish, finned fish, and sashimi fish are candidate elimination methods … Continue reading

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Group Therapy

Grouping is a way to uncover more slinks and create more X-chains and X-loops.  The X-candidates in a chute are grouped together.  The group is “true” if it contains a true candidate, and “false” if it does not. Groups can … Continue reading

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