I enjoy working Sudoku puzzles, even if I can’t do to do it as often as I’d like. I remember one time I was busy working a Sudoku puzzle book, and for whatever reason I wanted to look at the solution in the back of the book. I didn’t peek, at least not that time, even if it would have been faster.
When it comes to safety, there is no problem with looking at the “answer book” – be it a manual or asking an expert. I’d rather take a little time, make sure I’m going it right, instead of finding out the hard way that I was wrong. I’d rather take a little extra time and …