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CodeSplash 2026 — Sri Lanka's Premier National Hackathon

Organized by the Computer Science Students' Association (CSSA) of the University of Kelaniya. CodeSplash 2026 brings together university undergraduates and school innovators across Sri Lanka to build cutting-edge solutions in Artificial Intelligence, Agentic Systems, Algorithms, and Software Engineering.

Competition Phases

Inter-University Phase

Open to all university undergraduate students across Sri Lanka. Teams tackle complex, real-world industry problems using full-stack development, distributed systems, and intelligent applications.

Register for University Phase

Inter-School Phase

Open to school students islandwide from diverse academic levels. Designed to foster creative problem-solving, algorithmic thinking, and foundational coding capabilities.

Register for School Phase

Agentic AI Challenge

A specialized competition phase centered on autonomous agent architectures, multi-agent collaboration, LLM tooling, and generative AI problem solving.

Learn More About Agentic AI Challenge

Support & Awareness Sessions

Join online briefing sessions and workshops covering competition guidelines, problem scoping, and technical toolsets:

  • Agentic AI Briefing: Introduction to Agentic Workflows & Tool Calling
  • School Phase Workshop: Algorithmic Thinking & Problem Solving
  • Final Stage Prep: Demo Readiness, Architecture Pitch & Q&A

Frequently Asked Questions

What is CodeSplash?
CodeSplash is the flagship national hackathon conducted by the Computer Science Students' Association (CSSA) of the University of Kelaniya.
Who can participate?
The hackathon features two primary categories: Inter-University Phase (for all enrolled undergraduate students in Sri Lanka) and Inter-School Phase (for school students across the island).
Is participation free?
Yes, participation in CodeSplash 2026 is completely free of charge.
What is the prize pool?
Top teams receive cash prizes, certificates, official trophies, and networking opportunities with leading tech industry leaders.

Quick Links

  • Registration Portal
  • University Registration
  • School Registration
  • Agentic AI Phase Registration
  • Credits & Organizers
  • LLM Search Index
  • LLM Full Knowledge Base
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A nationwide hackathon organized by CSSA, University of Kelaniya, empowering innovation through inspiration from the timeless legacy of the pyramids.

Chapters

The Prize Pool

“ Every milestone tells a story.
Follow the journey to the final treasure. ”

“ These are the guardians whose strength carried every explorer this far. ”

Interested in exploring a partnership?
Reach out to us at +94 74 215 9229 (Manula)

“Logic on their minds, passion in their soul.”

Frequently Asked Questions

“Every great journey begins with a conversation”

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© CodeSplash 2026.|All Rights Reserved.|Organized by Faculty of Computing and Technology, University of Kelaniya.