Sudoku Masterclass: Why Uniqueness Matters

Channel:
United Kingdom Cracking The Cryptic
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644,000
Published on ● Video Link: https://www.youtube.com/watch?v=fxzxVuMtWTg


Duration: 8:37
3,415 views
111

We take a look at last Friday's Diabolical-rated puzzle from The Daily Telegraph and, in particular, the endgame. A nice uniqueness constraint arises (technically, an Extended Unique Rectangle) and it's worth adding it to your toolkit.



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