Hi Silicon Smith,
Click on "EE Life" on the navigation toolbar up there on the EE Times website; in that subsection, a link to the quiz and the leader scoreboard are usually on the left part of the page.
However, as I am writing this, they have not yet been updated for this week.
Blog Make a Frequency Plan Tom Burke 17 comments When designing a printed circuit board, you should develop a frequency plan, something that can be easily overlooked. A frequency plan should be one of your first steps ...