How many levels are there per topic?
Each topic has 35 levels: Levels 1-5 (Easy), 6-15 (Medium), 16-25 (Hard), and 26-35 (Expert). Complete all 35 to earn a mastery badge for that topic.
Do I have to complete levels in order?
Yes, levels unlock sequentially. You must complete each level to access the next one. This ensures you build skills progressively rather than jumping to difficulties beyond your current ability.
What happens if I fail a level?
You can retry any level as many times as needed. There is no penalty for retrying. Your progress within a topic is saved automatically.