Monthly plans for all courses and curricula. Unlimited = read all*; Unlimited+ = read and practice all*. Certification stays per course.
BlitzGrok guides you to mastery through a loop of targeted practice, gap detection, and spaced review—so you don't just improve in the short term, you retain and apply skills long after you've learned them.
BlitzGrok's system is built around a repeating mastery loop.
Passing a test doesn't always mean mastery. BlitzGrok measures consistent performance across varied problems and time delays—so you know you've actually learned the skill.
Start with a topic, practice until your accuracy is consistently high, then let the spaced review system bring it back to you at the right time. Stack mastered skills and build upward.