The first two stages are national stages, and the last one is the World Finals.
Each stage consists of 8 stations with a total of 25 questions.
In the first 7 stations, there are three questions worth 3, 4, and 5 points each, and in the last station, there are four questions worth 4 points each.
Questions at each station are designed to measure knowledge on a specific topic, arranged from easy to hard.
A total of 100 points can be earned in each stage.
Unanswered questions are awarded 1 point.
Incorrect answers do not result in point deductions.
The exam duration is 60 minutes.
For examples of competition questions, designed to illustrate the types of questions for each grade level, please visit the link below.