# GitHub code search query: find .pdf files with keywords q = f"query filename:extension" params = "q": q, "per_page": 10
I do not promote copyright infringement. This script searches for publicly indexed files (e.g., legally shared solutions, author-notes, or public domain versions where applicable). Always respect copyright. 🔍 Step 1 – Search GitHub for the PDF Use GitHub's REST API to find PDFs related to "How to Solve It" : how to solve it pdf github
| Source | Type | Link | |--------|------|------| | | Borrow (legal) | archive.org | | Library Genesis ( check local laws ) | Scanned copy | libgen.is | | Princeton Press | Purchase | press.princeton.edu | | GitHub Gists | Notes/Summaries | Search polya how to solve it summary | | OpenCourseWare | Video lectures | MIT OCW, YouTube | ✅ Final Recommendation Run the search script to see what's publicly available on GitHub (often solution manuals for math competitions, not the original book). For actual study, use the Pólya interactive solver above – it teaches the method without infringing copyright. # GitHub code search query: find