Media Summary: A Unique Rectangle uses the rule that every Lesson : X-wing patterns appear often and can be used as a Triplets 101, some people call them Triples, either way its a useful
Must Know Sudoku Strategies Empty - Detailed Analysis & Overview
A Unique Rectangle uses the rule that every Lesson : X-wing patterns appear often and can be used as a Triplets 101, some people call them Triples, either way its a useful The Hidden Rectangle takes advantage of the Uniqueness Rule in Simon Anthony (from Cracking the Cryptic) reveals the Phistomephel Ring - a hidden feature of ALL You can try today's lovely puzzle from Sam Cappleman-Lynes here:
Lesson is about Matching Pairs and Naked Singles, what they are, and how they can be used. Also covered are "Peer" cells, ...