Online · Education · beginner · puzzles, mathematics, logic
The Global Scientific Discovery Competition is an online puzzle-based contest hosted on the DisCo platform. Open to students, developers, and researchers, it tests logical thinking and problem-solving skills with a $15,000+ prize pool.
Online · Education · intermediate · mathematics, logical-reasoning, quantitative-aptitude
AptiSphere is a free online aptitude competition for undergraduate students hosted on Unstop. Participants solve MCQs covering mathematics, logical reasoning, and quantitative aptitude to prepare for placements and competitive exams.