This is how I remember the digits of pi:
How I need a drink, alcoholic in nature, after the tough chapters involving quantum mechanics!
Each of the letters matches up with a digit: 3.14159265358979
This week's featured puzzle celebrates National Pi Day, March 14 (3.14).
Click here to solve interactively.
Click here for a print-friendly version.
Click here for a list of clues.
Click here to see the answer grid.* Check back on Friday, March 15.