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My Daughters' Ages

Discover how old Catherine’s daughters are.

Catherine decided to give her mathematician friend Vincent a puzzle to solve. The goal is simple: find the ages of Catherine’s three daughters. But Catherine didn’t give Vincent much information, which makes it difficult to find the solution!  

Products, sums and a dash of logic: all essential ingredients to solving this puzzle. Tackle this challenge on your own or with friends!

  • If you liked this puzzle, you’ll also like “Cat or Dog.”

  • Planning notes