You can find an online version of the book HERE.
I have no guarantees for any of the solutions' correctness so if you see any mistakes or think any of the solutions lack completeness or you simply want to start a discussion on them, please feel free to let me know or submit an issue or pull request.
NOTE: Exercises 1.1-1.5, 2.3, 2.4, 2.6, 3.3-3.11 come from JKCooper2's repository