Challenges

NoSheet uses challenges to progress difficulty

NoSheet is built from many challenges. Each comes in one of three difficulty levels, marked by a star — the more points on the star, the harder the challenge. Progression is driven by completing them: once you complete a challenge, NoSheet's AI takes it as a sign you are ready for a new concept and raises that challenge's difficulty the next time you play it. Completing a challenge means you have found your footing — it does not mean you are done. To truly master an exercise, you must keep doing well on it after completing it — that second tier is , the same challenge held over five times the span.