Finish the first puzzle.

Complete the first world.

Complete the second world.

Complete the third world.

Complete the fourth world.

Complete the fifth world.

Use a small gear first time.

Use a middle gear first time.

Use a big gear first time.

Place 100 gears.

Place 500 gears.

Destroy a gear with dynamite first time.

Destroy 10 gears.

Destroy 50 gears.

Complete the game without losing in any level.

Start a new game and complete it without saving/closing the game.