I completely forgot to tell here about my new book (published March 30). Here's the link: https://leanpub.com/more50mathpuzzles-solvedusingfunctionaljulia/ There's also a free teaser puzzle from the book here: https://telegra.ph/Pickleminster-to-Quickville-03-20
4 months ago · 👍 at_work
[1] https://leanpub.com/more50mathpuzzles-solvedusingfunctionaljulia/
[2] https://telegra.ph/Pickleminster-to-Quickville-03-20