Maintenance burden
My first implementations of Lights-Out were as, essentially, throwaway sample programs. The first C64 edition was under a kilobyte of machine code and could have just as easily been written in a screen or two of BASIC code:
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Крупнейшая нефтяная компания мира задумалась об альтернативе для морских перевозок нефти14:56
Lauren Hirst,North West