NEXORA'26
A one-web symposium by the Departments of CSE & IT β where builders, thinkers and quick-witted guessers swing into the same arena. Four technical missions, five instinct-testing games, one night to prove your worth.
Venue & Logistics
Mangayarkarasi College of Engineering hosts Nexora 2026 β a single-day, single-campus symposium. Come early, the queue at Hackxora's check-in tends to web itself shut fast.
Technical Events
Four missions for the ones who'd rather ship code than talk about it. Bring a team, a laptop, and a plan B.
Hackxora
Hackathon- Build innovative solutions.
- Solve real-world problems.
- Develop a working prototype.
- Showcase creativity and technical skills.
- Judged on idea, implementation, innovation, presentation & feasibility.
Rules
- Teams may have 1β4 members.
- The solution should address the given problem statement.
- Use of AI tools is allowed.
- Teams must develop and demonstrate their proposed solution.
- Every member should actively participate in development and presentation.
- Bring your own systems, internet connection and a mic.
Judging Criteria 100 marks
- Relevance 20
- Implementation 20
- Timing 20
- Presentation 20
- Feasibility 20
Inquisia
Paper Presentation- Present innovative technical ideas.
- Explore emerging technologies.
- Demonstrate research and knowledge.
- Showcase originality and innovation.
- Judged on idea, implementation, innovation, presentation & Q&A.
Rules
- Presentation time: 5 minutes + 2 minutes Q&A.
- Originality β plagiarism is strictly prohibited.
- Format: PPT/PDF with a maximum of 10 slides.
- Slides should cover: title, problem statement, proposed solution, implementation, outcome, feasibility & future scope, challenges and conclusion.
Judging Criteria
- Innovation and creativity
- Presentation
- Feasibility and originality
- Technical knowledge and clarity
- Q&A
Netwarz
Coding- Solve challenging coding problems.
- Test logic and programming skills.
- Apply algorithms and data structures.
- Tackle networking & cybersecurity challenges.
- Judged on output, implementation, exception handling & complexity.
Rules
- Use of AI tools and websites is restricted.
- Basic knowledge of computer networking and cyber security is required.
Judging Criteria 100 marks
- Output 25
- Implementation 25
- Exception handling 25
- Time & space complexity 25
Enigma
UI / UX- Design creative digital interfaces.
- Solve a given design challenge.
- Focus on usability and user experience.
- Showcase creativity and design thinking.
- Create attractive and functional solutions.
Rules
- Use of AI tools and pre-designed UI templates is restricted.
- Participants must complete the quiz to unlock the hidden UI elements.
- Knowledge of UI/UX design is required.
- Attempting to bypass the decoding mechanism leads to disqualification.
Judging Criteria 100 marks
- Visual accuracy 40
- Layout, alignment & spacing 25
- Typography, colors & styling 15
- Quiz / decoding performance 10
- Time management 10
Build it, or outsmart it.
Non-Technical Events
Think. Guess. Survive. Five rapid-fire games built on nerve, memory and pure instinct β no code required.
Crack the Prompt
AI Prompting- Create effective AI prompts.
- Solve creative prompt challenges.
- Test AI interaction skills.
- Think creatively and strategically.
- Accuracy and creativity matter.
Rules
- Each team must have 3 members.
- Bring a smartphone.
- Follow the instructions given for each round.
- Complete all tasks within the given time.
- No copying or external assistance.
- Judges' decision will be final.
Requirements
- Valid college ID card
- Smartphone with a stable internet connection
- Pen & writing materials
Signal Hunt
Clue Hunting- Find hidden clues and signals.
- Test observation and reasoning.
- Decode information.
- Connect clues to find answers.
- Challenge your detective skills.
Requirements
- Smartphone
- Valid college ID card
- Stable internet connection
Rules
- Each team must consist of 3 members.
- Scan the given QR codes and solve the clues to find the next location.
- Follow the QR codes in the correct sequence.
- Complete the hunt within the given time limit.
- No copying, sharing of clues, or external assistance is allowed.
- Damaging or tampering with QR codes is strictly prohibited.
- Scan the final QR code and connect to the designated Wi-Fi.
- Any malpractice will lead to disqualification.
- First team to complete the hunt and connect to the final Wi-Fi wins.
- Judges' decision will be final.
Ctrl + Guess
Guessing Game- Guess answers from clues.
- Test observation and intuition.
- Challenge your general knowledge.
- Think fast and respond accurately.
- Compete through fun guessing rounds.
Rules
- AI tools such as ChatGPT, Gemini, Copilot or similar are strictly prohibited.
- Teams must complete each round within the given time limit.
- Cheating, malpractice or unfair assistance leads to immediate disqualification.
Judging Criteria
- Time management
The Heist
Mystery / Puzzle- Solve mystery-based challenges.
- Follow clues and crack puzzles.
- Use teamwork and strategy.
- Make smart decisions.
- Complete the mission and escape.
Rules
- AI tools are strictly prohibited.
- Participants must not use any AI-based tools or applications during the event.
- All participants must follow the instructions given by the event coordinators.
Judging Criteria
- Time management
Whizper
Listening / Memory- Listen carefully to hidden messages.
- Decode whispered clues.
- Test concentration and memory.
- Communicate effectively with your team.
- Accuracy and quick thinking are key.
Rules
- Each team must have 2 members.
- One member must wear headphones with loud music playing.
- No verbal communication is allowed.
- Communication is allowed only through lip-reading and gestures.
- No writing, typing, or mobile phones are allowed.
- The given task must be completed within the allotted time.
- Any form of cheating will lead to disqualification.
- Judge's decision is final.
Judging Criteria
- Accuracy
- Communication skills
- Team coordination
- Time management
- Task completion
Registration is open
Pick your side β technical or non-technical β and lock your spot before the web closes. One form, all nine events, two minutes.
Open Registration Form βScan to Register