Kongu Engineering College

Computer Society of India

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VISUAL LOGIC

The Pure CSS Game Jam. Build interactive games without a single line of JS.

Visual Logic

About the Event

"Visual Logic" is a 60-minute competitive coding challenge where developers push the boundaries of front-end creativity by building fully playable, interactive games using only HTML and CSS—absolutely no JavaScript allowed.

Core Challenges

  • Checkboxes & Radios: Master the :checked pseudo-class to store game state and trigger animations.
  • Pure Animation: Create fluid, responsive movements using only Keyframes and Transitions.
  • Creative Hacks: Push CSS selectors to their mathematical and logical limits.

Judging Criteria

Winners are recognized for creativity, visual polish, and ingenious use of pure CSS to achieve interactivity and fun.