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Test your knowledge with the South America 50K+ Cities 10x10 Blackout Quiz and discover fascinating facts about cities.

Do abbreviations or alternate spellings count?

Yes. Most quizzes allow common abbreviations, alternate spellings, and short forms. Try typing just the first few letters — if it matches, it will autofill.

South America

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South America 50K+ Cities 10×10 Blackout

Directions

Fill in the 100 squares with South America 50K+ cities based on the categories in the top row and the geographical location given in the cell. For example, if you are looking at a cell with ‘Brazil’ in its row, and ‘Starts With S’ in the column, that cell can be filled in with ‘Salvador.’

Occasionally a cell may not have a qualifying answer, in which case it will appear blank and be a gimme.

hugequiz Premium members will see missed answers in red – they will be the largest city which qualified in each cell.

Try other world blackout quizzes:
World 50K+ Cities Top 3 Blackout | World 50K+ Cities Triple Blackout
World Country Triplets Blackout Challenge | World 50K+ Cities Top 5 Blackout (Premium Only)

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Quiz Takers

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South America 50K+ City Grid Blackout

Type 'easy' or 'hard' to begin the quiz. Easy is a 10-degree grid, hard is a 5-degree grid. Then, name any 50K+ South American city in each grid square which fits the category label for each square.

LETTER: means the city starts with that letter.
NUMBER RANGE: (such as 2-5, 10+) means the city contains that many letters (excluding spaces and special characters).
POPULATION RANGE: (such as 250-500K) means the city has that range for its population.
2+ WORDS means the city name has 2 or more words (words denoted by a space or hyphen).

At the end of the quiz the largest population missed answer will show in each square.

Brazil City Grid Blackout

Type 'easy' or 'hard' to begin the quiz. Easy is a 5-degree grid, hard is a 2.5-degree grid. Then, name any Brazilian city in each grid square which fits the category label for each square.

LETTER: means the city starts with that letter.
NUMBER RANGE: (such as 2-5, 10+) means the city contains that many letters (excluding spaces and special characters).
POPULATION RANGE: (such as 250-500K) means the city has that range for its population.
2+ WORDS means the city name has 2 or more words (words denoted by a space or hyphen).

At the end of the quiz the largest population missed answer will show in each square.

Brazil Cities Population Guessing Challenge

Upon clicking START you'll be shown a Brazil city and a population slider below it. Move the slider to the city's population and click SUBMIT. You'll get a score from 0 to 100 based on how accurate your guess was. Complete 20 random cities from among the 100 largest Brazilian cities to end the quiz.

If you click on the slider you can use the left and right arrows to move it more accurately.