O-Puzzle: Relative Elevation of Controls Which of the controls in the picture is located higher than the others in the terrain? map from a recent competition with a mass start in the city of PoznaĆ (Poland). Organiser: OK Hades. https://www.livelox.com/Viewer/GrandPrix-2025-08-Dziewicza-Gora/Srednia3?classId=1090956&live=false&tab=player Let’s break this task down step by step. To begin, let’s mark the index contours of different elevation levels using different colors. The lowest contour in this section will be light blue . The next higher contour will be blue . The highest one here will be red . Now, let’s start determining the relative elevation of each control , beginning with the lowest — in this case it is probably the easiest way to go. The lowest control is Control 7 — it is the only one located below the light blue contour. Then we have Control 4 , Control 3 , and Control 8 , which are positioned between the light blue a...