Here's where the magic happens, and your algorithmic skills are put to the test.
Complete the puzzle by sorting 1,000,000 items using our patented Bubble Sort Algorithm (tm) - the one with all the bells and whistles!
Get your achievement unlocked for this challenge!
Want to see how others have fared?
Or, if you're feeling extra brave, try to Increase the difficulty level to 1,500,000 items!