# Excogni: Open Pseudonymous Cognitive Measurement Train your mind and measure cognitive abilities. - **Source:** [Hacker News: Show HN](https://news.ycombinator.com) - **Published:** 2026-07-14 - **Topic:** [Data & AI](https://brifing.si/c/data-ai) - **Original article:** - **On Brifing:** https://brifing.si/s/973a22e8-8a2e-4d06-8ec7-ce0461954979 ## What is Excogni? Excogni is a platform that measures and improves your cognitive skills. Through adaptive challenges, you both exercise and measure your performance. You can start without an account and use it anonymously. While your privacy is protected, you receive an honest cognitive assessment. ## How Does It Work? Every challenge is also a measurement sample. No separate exams are needed. The system adjusts the difficulty level based on your performance. Slow but correct answers are valid, ensuring an accurate assessment of your level and allowing you to track progress over time. ## What Does It Measure? Excogni measures various cognitive abilities such as memory, attention, reasoning, and processing speed. It provides an evaluation based on real data, not guesses, allowing you to clearly see your strengths and weaknesses. ## Track Your Progress The platform honestly shows how much you've improved over time. You can compare yourself not only to your past performance but also to the general population. Additionally, you can identify factors affecting your performance by reviewing your best and toughest days. ## Privacy and Security Excogni encourages anonymous use. You can use it without registering. Your email is only used to prevent fake data, not to identify you. Your data is never leaked because the platform doesn't even store your email address. ## Why It Matters Mental health and cognitive skills are crucial in modern life. Excogni provides an objective measurement in this area, contributing to your personal development. It aims to increase cognitive awareness both individually and at a societal level. ## Sources covering this story - https://xcgni.com/ — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._