In only its second year, the International Logic Olympiad is already booming as logic becomes more and more crucial in our ...

Find one million consecutive positive numbers, none of which are prime.

This should strike a familiar chord for all graduates in the Class of 2025. The post Math Puzzle for July 18, 2025 appeared ...

You and a friend have arranged to meet at a popular downtown mall between 3 p.m. and 4 p.m. one afternoon. However, you neglected to specify a time within that one-hour window. Therefore, each of you ...