This is a si (yes) themed game that will test your knowledge and skills. Players will be challenged to answer questions and complete tasks related to the si (yes) concept. The game will feature multiple levels of difficulty, and the player's progress will be tracked throughout the game. The
From Wikipedia
The International System of Units, internationally known by the abbreviation SI, is the modern form of the metric system and the world's most widely used system of measurement. It is the only system of measurement with official status in nearly every country in the world, employed in science, technology, industry, and everyday commerce. The International Bureau of Weights and Measures coordinates the SI.