You are viewing a single comment's thread from:
RE: Daily quiz #010 - can we replace the ?
On a more serious note, I wrote an article about some of the math behind this puzzle: https://steemit.com/math/@markgritter/digit-sum-sequences
On a more serious note, I wrote an article about some of the math behind this puzzle: https://steemit.com/math/@markgritter/digit-sum-sequences