- Joe Cutrone and Nick Marshburn, http://www.math.northwestern.edu/~jcutrone/Work/Hartshorne%20Algebraic%20Geometry%20Solutions.pdf (removed). Chapters 1 to 4, part.
- Steven V Sam, http://math.mit.edu/~ssam/soln/ (removed), 2008. Chapter4 1 to 4, part.
- Andrew Egbert, http://divisibility.files.wordpress.com/2013/09/fullhartshornesolutions1.pdf, 2013. Chapters 1 to 5, all.
- Richard Borcherds, https://math.berkeley.edu/~reb/courses/256A/, 1994. Chapter 1 & 4, part.
- Bryden R. Cais, http://math.arizona.edu/~cais/CourseNotes/AlgGeom04/Hartshorne_Solutions.pdf, 2004. Chapter 2 to 4, part.
- ismail saglam and Chris, http://algebraicgeometry.blogspot.de/, 2008–2009. Chapter 2 and 3, all.
- Chris Lomont, http://lomont.org/Math/Solutions.pdf, 1999. Chapters 2 to 4, part.
- Jinhyun Park, http://mathsci.kaist.ac.kr/~jinhyun/sol2/hart.html. Chapters 1 to 5, part.
- W Stein, http://wstein.org/AG.html. Chapters 2 and 3, part.
To be added 10. Brian Osserman, 248A and 248B, https://www.math.ucdavis.edu/~osserman/classes/