Henry Ernest Dudeney/Puzzles and Curious Problems/128 - Forming Squares

From ProofWiki
Jump to navigation Jump to search

Puzzles and Curious Problems by Henry Ernest Dudeney: $128$

Forming Squares
An officer arranged his men in a solid square, and had $39$ men left over.
He then started increasing the number of men on a side by one, but found that $50$ new men would be needed to complete the new square.
Can you tell me how many men the officer had?


Click here for solution

Sources