The challenge, have the French Empire retain all of it's conquests, and hell, give them even more territory in Europe, Africa, the Americas, and anywhere else
Rules:
France must include parts of, or the entirety of; the Benelux countries, Germany, Spain, Italy.
France must maintain colonial possessions in 2 continents at the minimum (excluding Europe)
The British Empire, in any form, MUST survive
Have France hegemonize Europe so much that any remaining states will never be a threat to France
Bonus:
American Canada. Quebec may be excluded.
French Indochina
Franco-American Wars/Cold Wars
Entirely different world wars