Impossible Logic Puzzle from Indonesia - Solving a Complex Number Mystery

Tackle a challenging logic puzzle originating from a 2018 Indonesian math competition at Gadjah Mada University. Explore one of the most difficult logic problems encountered, involving finding a mystery number through a complex sum and product relationship. Learn problem-solving techniques and logical reasoning skills as you work through this mind-bending puzzle. Gain insights into advanced mathematical thinking and strategies for approaching seemingly impossible problems. Follow along with the step-by-step solution and explanation to understand the intricate logic behind this perplexing puzzle from Indonesia.