When I started doing this, I used some PDFs I downloaded from http://www.krazydad.com. He offers PDFs with 200 puzzles in them at each of three or fo...
I love Sudoku, but I'm cheap. Sure, there are plenty of places on the net that I can do Sudoku for free. I could get five or ten puzzles a day. But not on the airplane when I fly every week. I need a book for that. But I'm cheap, remember?
Step 1: Gather materials
You'll need a pencil and eraser for the puzzles, a binder clip for help with cutting and stapling, and a folder for the cover of your book.