This is a living document with a growing set of sample whiteboarding problems to help you practice, structure your thinking, and get comfortable with problem-solving on the fly. Whether you’re prepping for an interview or just sharpening your skills for day-to-day design work, working through these problems will help you build confidence and clarity.

I’ll keep adding new challenges whenever I can, so feel free to check back for fresh problems.

Remember, whiteboarding is a muscle—the more you flex it, the stronger it gets. So grab a pencil, start sketching, and embrace the process. After all, the best way to get better at thinking on your feet is to stand in front of a whiteboard! 😏

Last updated: 12 March 2025

Problem Statement 1: Health Tracking App Feature

Problem Statement:

  1. Design a "Medication Reminder" feature for a health tracking mobile app

Why:

  1. Users frequently forget to take medications on time
  2. Inconsistent medication adherence impacts health outcomes
  3. Current reminders are easily dismissed or ignored

What does 65% of the population mean?Who are these users: