Building Puzzle

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?




Similar Riddles

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How is this possible?

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The below mentioned letters have been placed in a order using a logic.

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What does it mean?

What does it mean?

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Which five letter word can be added at the end of below word to form a
valid word?

> Pin
> Check
> Boiling
> View

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Amazing Facts

Out of the Box

The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.