Sudoku Mastery: Hidden Rectangles and WXYZ Wings
We take a look at last Friday's Diabolical-rated Sudoku puzzle from The Daily Telegraph. Simon explains a couple of logical techniques that did not help at all in solving the puzzle (but they are still interesting) before explaining two or three ways to crack the puzzle.
Видео Sudoku Mastery: Hidden Rectangles and WXYZ Wings канала Cracking The Cryptic
Видео Sudoku Mastery: Hidden Rectangles and WXYZ Wings канала Cracking The Cryptic
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