Y wing XY Wing an Advanced Sudoku technique By: Sudoku.com

A Sudoku Trick You Need To Know Roping By: Cracking The Cryptic

A Sudoku Secret to Blow Your Mind Numberphile By: Numberphile

Triplets aka Triples and Hidden Triplets Explained A Sudoku Strategy You MUST Know By: Learn Something

The Sudoku Tricks You Need To Know By: Cracking The Cryptic

Amazing Sudoku Trick You Need To Know – SHC 155 By: Smart Hobbies

In which I solve an EXTREME SUDOKU for Twitter By: Scott Stro-solves

Sudoku solution – El País 6 February 2025 Difficult level By: Zen & the Art of the Guardian Sudoku Puzzle