Lookout for Hidden Singles, Pairs, Triples, and Quadruples in Sudoku
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Lots of TRIPLES! Useful Sudoku Strategy - Great for Beginners to Know
23:03
This POWERFUL Strategy Can Solve Very Hard Sudoku
19:04
Sudoku 101: Hidden Triples
13:26
Remote Pairs Sudoku Chain Strategy
11:35
Why Phistomefel's Ring is BRILLIANT and Why it Works
28:22
Hard Level Sudoku Puzzle Made EASY with Skyscraper and a 2 String Kite!!!
13:34
What is so UNIQUE about the Unique Rectangle?
35:18