Is there a computer program to solve Calcu-doku puzzles in Python for Ubuntu Linux?

Yes, there is. I wrote it, and the source code can be found in my recent post, On Programming. A Program Written Because of a Tweet: Calcu-Doku.py.
I’m publishing this post because I have found that posts draw more traffic if you write the title in the form of a search string, or the [...]

On Programming. A Program Written Because of a Tweet: Calcu-Doku.py

I noticed a few days back that Twitter @Puzzlewright had started following me on Twitter. I sent a note saying, “Thanks for the vote of confidence. I am returning the favor.”
Soon thereafter I saw a twit from P. Wright about “calcu-doku,” yet another variant of sudoko and kenken. Calcu-doku has several variants, perhaps the simplest [...]