World 7

World Seven is the seventh world in Candy Crush Saga. It currently contains episodes 37-41 and currently has 75 levels. It starts out with Level 531 and ends at Level 605. This world is preceded by World Six.

There are 40 jelly levels, 25 ingredients levels and 10 candy order levels  (as of Wafer Windmill).

Difficulty
Easiest episode: Sticky Savannah or Wafer Windmill 

Hardest episode: Biscuit Bungalow

Easiest level: Level 555 and Level 587

Hardest level: Level 578