A recent article on Righto.com showcases a comprehensive guide to mining Bitcoin using pencil and paper. The tutorial provides an in-depth look at the process, making it accessible to learners. The content covers blockchain concepts, demonstrating how to calculate Bitcoin manually within 10 minutes. Readers can also find additional resources, such as a YouTube video, for further learning.

Source: http://www.righto.com/2014/09/mining-bitcoin-with-pencil-and-paper.html