A is searchable. Need to find every instance of "Aatman" (soul) or "Ishvara" (God)? Ctrl+F solves in seconds what used to take months of manual indexing.
Sanskrit is a precise language, but for most Western and modern Indian readers, a translation is necessary to grasp the nuances of debate. Here is why the English PDF format is invaluable: nyaya darshan pdf in english
Go to Google Books, search "Nyaya Sutras English" and filter by "Full View" or "Preview" to legally read or download public domain editions. A is searchable
This is the gold mine for out-of-copyright translations. Search for "Nyaya Sutras English Translation" by researchers like (1912-1919) or Satis Chandra Vidyabhusana . These are massive, scholarly tomes (often 500+ pages) that you can download as PDFs, EPUBs, or Kindle files. Sanskrit is a precise language, but for most