Wanna win the OSN?
You’ve come to the right place! At course.koncosinau.id, we’ve got exactly what you need to supercharge your Olympiad preparation.
Even if you’re just getting started, or already a top student at school, this program is made just for you.
Here’s why KoncoSinau’s Olympiad Course is the real deal:
Be mentored by experienced coaches and ex-contestants
Weekly simulations and drills with real Olympiad-level questions
Live discussions with mentors
Pick your favorite Olympiad category:
Computer Science
All materials are updated to match the latest OSN syllabus.
What makes this course stand out?
You can learn from anywhere with a stable internet connection.
You won’t feel lost – every session is focused and clear.
Worried about the cost? No stress.
There are affordable packages as well as premium options.
Here’s what our past students say:
“I never thought I could compete at the provincial level, but KoncoSinau made it possible.”
“The mentors really care and explain everything step-by-step.”
How to join? Super easy:
Visit course.koncosinau.id
Pick your subject and schedule
Start learning and chase that medal!
Still thinking? Time to take the leap.
Start now, thank yourself later.
Let’s go!
Join course.koncosinau.id today and show the world what you’re made of!