Lookout for Hidden Singles, Pairs, Triples, and Quadruples in Sudoku

[@muhah20125]

Dude Great Video, TYVM!!
Very simple and easy to understand the way you explain it!

[@yb4159]

Your tutorials are the best! Thank you so much.

[@lzkennedy1]

Same here- just started solving sudoku and your tutorials have helped a lot. You do a great job explaining different strategies. Your graphics and explanations are easy to follow. Thanks!

[@GouriPatil-k2p]

Just started solving sudoku and your tutorials have helped me get my very basics done pretty well.

[@LearnSomethingNewEveryDay]

Great to hear, and thanks for leaving a comment!