The 4/20 Puzzle

This week, in keeping with tradition, StearsWords features the second annual 4/20 crossword puzzle.

Do you know what San Rafael, California group originated the term "420"? Or the cannabis strain that recently became famous for easing seizures? Or the Roman emperor whose doctors recommended marijuana for earache relief?

This week's Stearswords puzzle will both entertain and educate.

• Click here to solve interactively.

• Click here for a print-friendly version.

• Click here to see the answer grid.  *Check back on Friday, April 25 for the answer grid, or join Team StearsWords to get your free weekly puzzle (with the answers).