Tag Archives: Bent N-set

Painting a World’s Hardest BARN

This post ends the review of World’s Hardest Sudoku Book with its Very Hard 134.  The puzzle is not all that hard, but does allow solution in a very pleasing way, for me, at least. Right after a basic with … Continue reading

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An Insane 445 Pattern Slicing Demo

In this revised post, difficult line marking leaves a semi-monster. It is whittled down to a decisive double ANL, which can be duplicated instructively by pattern slicing.  The review puzzle, Insane volume 4, book 4, number 5, with thousands more, … Continue reading

Posted in Advanced Solving, Extreme Solving, KrazyDad, Puzzle Reviews | Tagged , , , , , , | Leave a comment