Registration openOnline · Education · ai-tools, problem-solving, decision-making
This free online assessment helps you measure your human intelligence score across six key workplace dimensions like problem-solving and responsible AI use. It targets students and professionals seeking personal development through a 3-minute scenario-based quiz hosted on Unstop.
OngoingOnline · Education · intermediate · computer-vision, privacy, medical-imaging
A free online competition challenging participants to detect patient identity in histopathology slides and evaluate synthetic data anonymization. Targeted at machine learning engineers and researchers, it focuses on computer vision, privacy, and diffusion models without requiring
New York · Education · beginner · hardware, robotics, hackathon
A 24-hour in-person hardware hackathon at Columbia University for students to design and prototype physical projects, including a healthcare robotics track. Teams of 1-4 receive free food, hardware, and mentorship.
OngoingOnline · Education · advanced · ai, research, kaggle
This is a free online research competition on Kaggle where participants submit written analyses of their solutions to the ARC-AGI-2 or ARC-AGI-3 challenges. It targets researchers and developers focusing on AI generalization and adaptive learning, requiring a detailed paper and c
Registration openOnline · Education · intermediate · business-strategy, sustainability, esg
An online research competition for students to submit original papers on business resilience, sustainability, and AI-driven strategies. Hosted by SCMS Pune, it features paper submission and presentation rounds focused on ESG, finance, and management topics.
Amherst · Education · beginner · hackathon, students, free-event
A free 36-hour hackathon in Amherst for students of all experience levels to build projects, learn through workshops, and network with mentors. Participants collaborate on technology solutions and compete for prizes.
OngoingOnline · Education · advanced · climate-science, machine-learning, uncertainty-quantification
An optional research track for the ClimX challenge where participants develop probabilistic models to predict 15 climate extreme indices by outputting quantile distributions rather than deterministic points. This free online competition targets researchers and data scientists aim
OngoingOnline · Education · advanced · machine-learning, climate-science, kaggle
A Kaggle competition challenging participants to build ML models that emulate climate extremes using the NorESM2-MM dataset. Targeted at data scientists and researchers, it focuses on regression and probabilistic modeling skills to predict heat, drought, and flood indices.
OngoingOnline · Education · intermediate · machine-learning, classification, data-science
This online competition challenges participants to build a machine learning model predicting student course completion using behavioral and academic data. It targets data science practitioners who need to demonstrate skills in classification, feature engineering, and explainable
Registration openOnline · Education · intermediate · product-management, business-strategy, data-interpretation
An 8-test series by E-Cell IIT Guwahati to practice product management and business analytics skills through timed assessments on platforms like Unstop. Targeted at students preparing for placements in PM, BA, PA, or BI roles.
Registration openOnline · Education · beginner · ai, quiz, mcq
PromptX 2026 is a free online quiz competition testing knowledge of AI, prompt engineering, and generative AI through multiple-choice questions. It is open to individual students and professionals with no prior experience required.
Registration openNorth Guwahati · Education · intermediate · product-management, business-analyst, data-interpretation
Test 5 of the Mind The Product 2026 series is an offline assessment for IIT Guwahati students focusing on product management and business analytics skills. Participants practice data interpretation, logical reasoning, and problem-solving under timed conditions to prepare for plac