We solve this viewer-requested "Extreme"-rated puzzle. Techniques discussed inclue XYZ-Wings, Y Wings, Finned X-Wings and XY Chains. Not easy!
#crypticcracking
#Sudoku
Негізгі бет Extreme Sudoku: The Techniques You NEED To Know
We solve this viewer-requested "Extreme"-rated puzzle. Techniques discussed inclue XYZ-Wings, Y Wings, Finned X-Wings and XY Chains. Not easy!
#crypticcracking
#Sudoku
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