Diabolical Sudoku Guide: Part 2 of 3: Y Wings and Empty Rectangles
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Last Updated: October 22, 2026
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Summary
A fun step by step video course on how to solve Comprehensive explanation of the Simon takes a look at this "extreme" rated puzzle requested by one of our viewers. As usual, these solves allow us to showcase ... You can try the puzzle featured in the video here: cracking-the-cryptic.web.app/ There are so many strategies in this puzzle. Watch from the beginning to end, or skip to the following timestamps for specific ... Lesson X-wing patterns appear often and can be used as a Introducing Sudoku techniques. Techniques introduced today: ・Empty Rectangle ◆Twitter account: twitter.com ... List of all dxSudoku videos: youtube.com/channel/UC2N60jDPloV5_imTYKIVH2Q/videos?view_as=public We now ... This was a hard puzzle. Got stuck a few times trying to figure it out. If you would to try and solve this puzzle on your own, here ... Simon solves The Daily Telegraph's Diabolical