What's the best thing about elevator jokes? They work on so many levels.
Press and hold the button for a long as you can endure. You might even get on the leaderboard!
Because the original Bubble Shooter game is way too hard.
Because the world's hardest game is way too hard.
The longer you wait to reset the sign to zero, the higher your score. But don't wait too long, or someone else might reset it!