For Our Mathematical
Pleasure
Jim Henle

Notes, Comments, and Answers
to my Intelligencer columns

Send queries and more comments to
pleasingmath@gmail.com




Spring 2018: Meaning to Please Last year in my other column I introduced a numeration system using circles and dots. The system is now animated and you can see it and play with it here. The multiplication is especially cool.
Summer 2018: The Entertainer
Fall 2018: Puzzle Ninja Ninja
Winter 2018: Baseball Retrograde Analysis There are some errors in the column. You can download a corrected version here.
Scorecard You can download this. It's useful in solving and creating puzzles.