This is a step-by-step walkthroughguide ofr the iOS, Android and PC browser puzzle game Whats inside the box? by Bart Bonte. I explain how to solve each puzzle, from levels 76 - 100 (76, 77, 78, 79, 80,81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99 & 100).