These are the solutions to the over-the-wire bash scripting questions.
The challenges can be found on https://overthewire.org/wargames/bandit
To learn bash scripting and working with the terminal the following resources are useful:
1 - https://ubuntu.com/tutorials/command-line-for-beginners#1-overview
2 - https://help.ubuntu.com/community/Beginners/BashScripting#Example
3 - https://www.learnenough.com/command-line-tutorial (not entirely free)
In case you are interested in learning vim:
1 - https://www.learnenough.com/text-editor-tutorial (very basic understanding only the first section is relatable)
2 - https://www.openvim.com/tutorial.html
3 - https://vimvalley.com/vim-movement-speed-challenge/
4 - Vim tutorial for beginners by freecodecamp
PS: there are +30 challenegs currently only 14 solutions are provided (in progress).