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R R C
Now open for international teams! · 27.02.2026 — 01.03.2026

Join the future of robotics at Relativity Robotics Challenge
27.02 — 01.03.2026

An international robotics competition featuring 9 intense categories, hundreds of teams, and next-level innovation. Open to students, enthusiasts, and professionals worldwide.
15+
teams
2025 Highlights:
• 120+ participants
• 15+ teams
Now open for international teams!

Join the future of robotics at Relativity Robotics Challenge

An international robotics competition featuring 9 intense categories, hundreds of teams, and next-level innovation. Open to students, enthusiasts, and professionals worldwide.
15+
teams
2025 Highlights:
• 120+ participants
• 15+ teams
competition Categories

Explore the official
2026 categories

mega-sumo
Mega Sumo
Large autonomous robots (up to 3 kg) engage in high-power tactical duels. Strength, control, and balance are key.
01
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mini-sumo
Mini Sumo
Compact 500g robots compete head-to-head in pushing opponents out of the ring. Fast reactions, clean strategy.
02
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micro-sumo
Micro Sumo
Smaller and faster — 100g robots battle in tiny arenas. Precision and minimalism at their best.
03
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humanoid-sumo
Humanoid Sumo
Two-legged robots mimic human-style battles, pushing each other with stability and balance. Pure entertainment meets tech.
04
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humanoid-triathlon
Humanoid Triathlon
Humanoid robots run, climb, and push in a dynamic course of 3 physical challenges. A true engineering and software feat.
05
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line-follower-classic
Line Follower Classic
Robots follow a black line on a white background using sensors and algorithms. Simple track, maximum precision.
06
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line-follower-turbo
Line Follower Turbo
Same track, more speed. Robots must keep stability while moving at high velocity — the race against physics.
07
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line-follower-enhanced
Line Follower Enhanced
Multiple forks, dead ends, complex intersections. AI-powered navigation and smart decision-making are essential.
08
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drag-race
Drag Race
A straight-line acceleration race. Robots built for speed compete to cover a short distance in the shortest time possible.
09
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Competition 2025
About The Challenge

Building the future of robotics – one challenge at a time

Relativity Robotics Challenge is Romania’s international robotics competition, bringing together students, makers, and enthusiasts to compete in 10 unique categories. From AI-driven navigation to full-contact robotic sumo – this is where engineering meets adrenaline.

Our mission is to inspire innovation, creativity, and teamwork through a professional-grade robotics arena open to teams from all over the world. Whether you're a beginner or an expert, there's a category for you.

Read more about the competition Read more about the competition
4.9
From 120+ participants in 2025 edition
Why Participate

Reasons to join Relativity Robotics Challenge

Participants
+
More than 120 robotics teams participated in the 2025 edition.
Teams
+
Teams from all the world joined the competition.
Categories
+
From Mini Sumo to Humanoid Triathlon — there's a challenge for everyone.
Judging Criteria

What matters in each category?

  • Innovation and design
  • Performance in real conditions
  • Teamwork and presentation
View full rules View full rules
Competition 2025
Testimonials

What our respectable
participants says

JSumo HyperLine Robotics


Competing in the Line Follower categories at the Relativity Robotics Challenge 2025 was an amazing experience. The track was challenging, the atmosphere was simply perfect, and I learned a lot from the other teams present. Happy to have been part of it and excited for what's coming next!
Popescu Filimon Andrei Team Leader

EssenByte Robotics


Relativity Robotics Challenge was an excellent experience: top-notch organization, interesting challenges, and constant support. I highly recommend it!
Lupșă Lucian-Mihai Leader
How to participate

Join Relativity Robotics
Challenge in 3 simple steps

step 01
Register Your Team
Create an account, fill out your team profile, and choose your competition categories.
Step 1 Image
step 02
Build & Test Your Robot
Design, assemble, and test your robot according to category rules and tech specifications.
Step 2 Image
step 03
Compete at the Event
Show up, compete, and challenge the best teams! Prizes, recognition, and fun included.
Step 1 Image
faq

Answers to the most common questions about RRC 2026

Got more questions? Contact us directly and we'll help you out.
Contact now Contact now
  • Who can participate in RRC 2026?
    Anyone from middle school to university level, as well as independent teams.
  • What are the official competition categories?
    We offer 10 categories, including Mini Sumo, Humanoid Triathlon, and Line Follower Turbo.
  • Is international participation allowed?
    Yes! Teams from all over the world are welcome to register.
  • Is there a registration fee?
    Yes, the fee depends on the number of team members and categories chosen.
  • What tools or robots are allowed?
    Each category has specific rules. Most allow Arduino, Raspberry Pi, and custom platforms.
Parteners & Platforms

Powering Relativity Robotics Challenge
2026 with world-class technologies

Ready to compete with the best?

Get started free Get started free
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