Sudoku Primer 88 - pop-quiz - more advanced tips solving a medium puzzle (sudoku tutorial)

I fill in numbers without commenting. See if you can follow along. If you don't know why a number is placed stop the video and study it. You can also comment if you don't understand something. A medium puzzle is solved using tricks a little more advanced than for medium puzzles. Click the red Subscribe button below to subscribe to this channel.

Видео Sudoku Primer 88 - pop-quiz - more advanced tips solving a medium puzzle (sudoku tutorial) канала Harold Nolte