Guillaume Lethuillierglthr.comยทAug 7, 20243 CirclesThis month, the Global Math Circle shared this puzzle: We receive their emails for our child. But because they are too young to solve it, even with our help, we decided to try solving this challenge ourselves. (We would love to have the opportunity ...27 readspuzzleAdd a thoughtful commentNo comments yetBe the first to start the conversation.