Hard Level Sudoku Puzzle Made EASY with Skyscraper and a 2 String Kite!!!
12:27
Solving a Hard Level Sudoku Puzzle with Remote Pair AND XY Wing!!!
26:03
Regardez-moi décomposer ce puzzle de Sudoku IMPOSSIBLE étape par étape
16:12
Lookout for Hidden Singles, Pairs, Triples, and Quadruples in Sudoku
26:01
Hard Sudoku Puzzle Made Easy: Solve With Me
18:44
This Sudoku Actually Teaches The X-Wing Technique!
27:03
Solve a HARD Level Sudoku the EASY way! X wing, W wing, XY wing, and even a BUG +1
16:44
Lots of TRIPLES! Useful Sudoku Strategy - Great for Beginners to Know
24:53