Media Summary: Subscribe to this channel if you like these videos. Using a strategy called what-if to break through a harder We get stuck until we use a combination of twins, ghost numbers and double-row elimination to find a number and break-through ...
Sudoku Tutorial 85 Solving A Diabolical Puzzle - Detailed Analysis & Overview
Subscribe to this channel if you like these videos. Using a strategy called what-if to break through a harder We get stuck until we use a combination of twins, ghost numbers and double-row elimination to find a number and break-through ... Channel subscriber Timothy Dunbar requested this Simon explains some of the techniques necessary