Tag Archives: reverse boxline

Lucky Panda 432 Displays a Reversed Boxline


Lucky Panda 432 offers a clear example of a less encountered type of boxline, on the way to becoming a Sysudoku Basic casualty. In line marking, the newly formed naked pair 13 removes 3r2c4, leaving two aligned 3’s in the … Continue reading

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Lucky Panda 192


This post details the basics and the easy solution of the fourth puzzle of the Lucky Panda Sudoku review, “insanely difficult” 192.  It’s not with a bv map. The bypass starts with a 3-fill and immediately resolves two. Then slink … Continue reading

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