Leminno is a distraction-free training ground for serious Olympiad Mathematics. Unlike generic apps with noisy dashboards or buggy AI-generated questions, Leminno uses: Real Competition Problems: Curated PYQs (IMO, USAMO, Putnam) with verified solutions. ELO-Style Adaptive Engine: Automatically tracks per-topic mastery on a 1–10 scale. Spaced Repetition (FSRS-5): Optimized review queues for knowledge retention. Scoped AI Tutor: Progressive hints & proof check.