Unlock All Trophies in National Geographic Challenge!
Complete all Slider puzzles. (profile owner only).
Complete your first Slider puzzle.
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Complete 5 Quizes on Hard Difficulty. (profile owner only).
Complete 5 Quizes alone (profile owner only).
Complete 5 Quizes on Easy Difficulty (profile owner only).
Score over 2,000 points in a Medium Quiz, alone or with friends.
Score over 1,000 points in a Short Quiz, alone or with friends.
Win a Long Quiz against friends.
Score over 4,000 points in a Long Quiz, alone or with friends.
Play a Quiz, alone or with friends.
Win a Puzzle Battle against another player.
Complete all Jigsaw puzzles. (profile owner only).
Complete your first Jigsaw puzzle.
Complete all Square puzzles. (profile owner only).
Complete your first Square puzzle.
Control all 6 European Territories in a game of Explorer.
Control all 6 North American Territories in a game of Explorer.
Control all 6 Asian Territories in a game of Explorer.
Control half the Territories in a game of Explorer.
Control all 6 South American Territories in a game of Explorer.
Complete a game of Explorer with 3 other players beside you.
Control all 6 Australian-Asian Territories in a game of Explorer.
Win 5 consecutive, competitive puzzles in a game of Explorer.
Control all 6 African Territories in a game of Explorer.
Take your first steps in Explorer.
