Category Archives: Perl

Sudoku, Part Four

I've been writing about a Perl sudoku solver. Sudoku is a great example of a problem worthy of study. It looks easy from the outside, but when you have a go at solving it, it gets tricky very quickly. The … Continue reading

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Sudoku, Part Two

Solving Sudoku algorithmically is actually a bit harder than it looks – as a previous commenter pointed out. But I'm with Richard Feynman on this one: If you want to learn something, make a mess of it yourself first, then … Continue reading

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Sudoku, Part One

A while back I was stuck in bed for a week or two due to illness, and after I got bored with mobile games (well your reactions aren't the best on pain killers), I decided to have a go at … Continue reading

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