Rudiments

Rudiments is the first level of Bloons Insanity.

Completion
To beat it, the player has to fire an arrow up in the air to hit a Helium Bloon and the Tack Bloon below it. Then in a few seconds the other Helium Bloon will be released and needs to be popped with the remaining dart.

Trivia

 * It is the first ever level of Bloons Insanity.