Number theory courses can help you learn prime numbers, divisibility rules, modular arithmetic, and integer properties. You can build skills in problem-solving, logical reasoning, and algorithmic thinking, that support tackling complex mathematical challenges. Many courses introduce tools like Python for implementing algorithms and mathematical software for exploring number patterns, enabling you to apply your knowledge in practical situations such as cryptography and coding theory.

Coursera
Skills you'll gain: Animations, Editing, Writing and Editing, Content Creation, Video Editing, Video Production, Training and Development
Beginner · Guided Project · Less Than 2 Hours

Rice University
Skills you'll gain: Environmental Monitoring, Water Quality, Hydrology, Environmental Engineering, Water Resources, Biochemistry, Environmental Science, Mathematical Modeling, Analytical Chemistry, Laboratory Research, Microbiology, Chemical Engineering, Chemistry
Advanced · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Economic Development, Community Development, Entrepreneurship, Project Design, Sustainable Development, Socioeconomics, International Relations, Competitive Analysis, New Business Development, Innovation, Business Economics, Policy Development, Governance
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Sustainability Reporting, Sustainable Business, Corporate Sustainability, Organizational Change, Sustainable Development, Sustainable Design, Proposal Development, Stakeholder Analysis, Environmental Social And Corporate Governance (ESG), Supply Chain Management, Sustainability Standards, Leadership and Management, Performance Improvement, Change Management, Stakeholder Engagement, Key Performance Indicators (KPIs), Financial Analysis, Energy and Utilities, Systems Thinking, Proposal Writing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Sustainable Development, Socioeconomics, Community Development, Sustainable Business, Governance, Systems Thinking, Multimedia, Case Studies, Innovation, Stakeholder Engagement, Analysis, Consumer Behaviour
Beginner · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Ancient History, Culture, Language Learning, Anthropology, Social Studies, Multilingualism, Literacy, Research, Research Methodologies
Intermediate · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Unity Engine, 3D Modeling, Color Theory, Animation and Game Design, Game Design, Autodesk Maya, Video Game Development, Computer Graphics, Adobe Photoshop
Intermediate · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Unity Engine, Animations, 3D Modeling, Color Theory, Animation and Game Design, 3D Assets, Video Game Development, Game Design, Adobe Photoshop, Autodesk Maya, Visualization (Computer Graphics), Computer Graphics, Conceptual Design, Computer Graphic Techniques, Prototyping, Graphic and Visual Design, Graphical Tools, Design, Data Import/Export, Design Elements And Principles
Beginner · Specialization · 3 - 6 Months
The University of Edinburgh
Skills you'll gain: Discussion Facilitation, Culture, Research, Diversity Awareness, Science and Research, Systems Thinking, Anthropology, Biology, Physical Science, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Skills you'll gain: Game Design, Software Design Documents, Unreal Engine, Video Game Development, Virtual Environment, Conceptual Design, Interactive Design, Prototyping, Design Elements And Principles, Creativity
Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Community Development, Ethical Standards And Conduct, Strategic Leadership, Complex Problem Solving, Adaptability, Systems Thinking, Leadership, Business Risk Management, Self-Awareness, Emotional Intelligence
Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Sanitation, Public Works, Environmental Engineering, Water Resource Management, Civil Engineering, Environmental Science, Sustainable Systems, Systems Thinking, Sustainable Technologies, Case Studies, Community Development, Governance, Data Collection
Intermediate · Course · 1 - 3 Months