A partial, unofficial solution manual to Nielsen and Chuang's Quantum Computing and Quantum Information. Problems are worked out in detail and are intended to assist the reader through tricky sections, or provide them with interesting insights. Here are the contents:
Chapter 1: All in-text exercises done. Two open ended problems left alone.
Chapter 2: All complete! Eventual need for editorial review.
Chapter 3: 1 "complete".
Chapter 4: 1-26, 29-43 complete
Chapter 5: 1-14 complete, 15-29 remain, along with 6 practice problems.
Chapter 6: 1-8 complete.
Chapter 7: 1-19 complete, except 16.
Chapter 8: 1-12 and scattered others.
Chapter 9: All exercises complete (end-of-chapter problems remain).
Chapter 10: 1-21 and 29-40 complete.
Chapter 11: Only first exercise.
Chapter 12: 1-4.
Appendix 1: All exercises complete!
Appendix 2: Some.
Appendix 3: Only the first.
Appendix 4: All exercises complete except 17 and part 2 of problem 1.
Appendix 5: Almost done. Problem 1 needs to be cleaned up.
Appendix 6: All exercises complete!
Other partial solutions:
Chapters 2-5, well-explained: https://rainij.github.io/solutions-qcqi-nielsen-chuang/
Ch 3-4: https://github.com/rehaanahmad2013/NielsenChuang-QuantumComputingSolutions