There are 4 topics in challenge 2018. The topics are designed for students from grade 3 to grade 9. Topic HOCKEYBOT, FIREWORKS and FORMULA-ONE are listed below. The 4th topic "Mystery Challenge " is not listed in this page. It will be announced during the competition day only. During "Mystery Challenge", all coaches, teachers will be asked to leave from the arena and students have to solve the problem 100% on themselves.