DESCRIPTION
Trace N’ Tangle" is a thrilling reverse engineering event that tests creativity, logic, and problem-solving as participants deconstruct complex systems, solve puzzles, and think backward to uncover innovative solutions.
ROUND 1
Backtrace Objective
In this 20-minute round, teams of two face a reverse-engineering puzzle where only the system’s final output is shown. They must creatively reconstruct a possible block diagram with at least five processing stages (excluding input/output). One member then explains the circuit backward, from output to input. Rules forbid mobiles, copying, or exceeding time limits, with penalties for extra hints. Scoring: Completion – 20 pts, Accuracy – 20 pts, Clarity – 10 pts, Time Bonus – 15/10/5 pts. The top 12 teams, based on scores, will qualify for the next round.
ROUND 2
Chainlink
Part A – Sync & Solve (10 mins): One member views the full system for 30 seconds and verbally conveys its logic (no gestures/sketches) to their partner, who solves a non-electrical jigsaw resembling the system. Scoring: Jigsaw Completion – 15 points; Speed Bonus – 10 points (1st), 5 points (others). Part B – Path Decoder (10 mins): After solving the puzzle, teams receive three translucent cards with partial paths. Correct stacking reveals one true path to their circuit. Scoring: Correct Path – 20 points; Penalty – -5 per wrong attempt.
VENUE
G403 and G404