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HKU ENGG1101 · 2026/27

RoboArmContest

Domination of the Nine Squares

Design. Calibrate. Attack. Build a smarter robot arm and dominate the shared nine-square arena.

Game introduction

Domination of the Nine Squares

The purpose of this contest is to provide students in HKU course ENGG1101 Engineering Challenges I with an opportunity to apply and demonstrate what they have learned during Semester 1. The contest provides a controlled setting in which student teams integrate, test, demonstrate, and refine the engineering knowledge developed during the course.

Every team shall use the standardized robotic arm platform supplied or approved by the course teaching team. The contest therefore evaluates how effectively a team improves the performance of a common platform rather than how extensively it replaces the platform.

The game theme is “Domination of the Nine Squares.” Two Robots operate simultaneously on opposite sides of a shared vertical three-by-three Tic-Tac-Toe Rack. Each team seeks to form a Connected Line of three of its Blocks while using regulated Attack Attempts to disrupt the opponent.

Learning objectives

  • Engineering design
  • Motion planning and calibration
  • System integration
  • Teamwork and communication
  • Strategy and robot operation

Watch

Game Rules Introduction

Rulebook

Official Competition Rules

FAQ

Frequently Asked Questions

Submit a question

Questions should be submitted on behalf of your team and should include the relevant rule reference.

Submitting opens your email app with the question addressed to ckchancd@hku.hk.

Published FAQ

ROBOARM Contest 2026/27 — Frequently Asked Questions

Version 1.2 · Updated 24 September 2026 · Complete ten-page PDF