Media Summary: In this video you'll learn how to use the Y- Lesson : In Lesson 10 and 11 of my "lessons" series, I covered x wings and the swordfish. the We take a look at this extremely powerful and important technique which comes up again and again in difficult puzzles.
27 Sudoku Xy Wing - Detailed Analysis & Overview
In this video you'll learn how to use the Y- Lesson : In Lesson 10 and 11 of my "lessons" series, I covered x wings and the swordfish. the We take a look at this extremely powerful and important technique which comes up again and again in difficult puzzles. In How SIMON ANTHONY of CRACKING THE CRYPTIC Solves Simon attempts to live-solve this week's Diabolical
