D in the D

D in the D is the 43rd level in Bloons.

Completion
To complete this level, all you have to do is pop the Ice Bloons to make the darts go to the other side easier. Next, pop the Spiky Bloons. They will pop all of the bloons under them. Finally, pop the extra bloons on the bottom.

Trivia

 * The level number is the same as the amount of bloons in the level.