JDC Challenge
Three rounds. Fifty-seven darts. One score out of 3380, and the official JDC T-shirt grade that goes with it.
How to Play
The JDC Challenge is a proper assessment test, run over three rounds and fifty-seven darts. You'll Shanghai the 10 through 15, work every double from 1 to 20 plus the bull, then Shanghai the 15 through 20 to finish. Every dart contributes to a single score out of 3380, and that score converts into the official JDC T-shirt grade, running from White up to Black.
Why It Helps Your Game
Unlike a lot of practice games that focus on one skill, the JDC Challenge deliberately covers Shanghai precision and every double on the board in one sitting, which makes it one of the most complete single assessments on the site. Because it converts to a recognised external grading scale rather than just an internal number, it's a genuine way to see how your game stacks up against a wider standard, not just your own past scores.