On the other hand, abbreviations that include thelastletter as well as the first donottake a full stop; for example, DrforDoctor MrforMister We also writeMrsandMswithout a full stop, although these are not strictly abbreviations, as there is no other, longer way of writing them. ...
She decides that she would like to write a program to help her crack these puzzles, though not completely solve them, that is, she would like some hints on how to proceed, and some help in filling in obvious solutions, but she recognizes that writing a program to completely solve Sudoku ...