Bangladesh's premier olympiad platform

IgnitingMinds

Forging Champions

Solve real past-paper and topic problems in Physics, Mathematics, Chemistry, Biology and Astronomy. Get hints when you are stuck, compete in live contests, and watch your rating climb. Free for every student.

Active members
2,400+
Problems
1,635+
Contests held
48
International medals
23
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How BDOH helps you improve

Built by Bangladeshi olympiad medallists for students in class 6 to 12. Three steps, every day.

  1. 1

    Choose a paper or a topic

    Past national-olympiad papers by year and level, or focused topic sets like kinematics or number theory.

  2. 2

    Solve with up to three tries

    Hints and formulae when you are stuck. After your tries, the full worked solution unlocks so you learn either way.

  3. 3

    Climb the national leaderboard

    Every solve raises your rating. Keep a daily streak, join live contests, and challenge friends to 1v1 duels.

Upcoming and live contests

Timed contests written by past medallists. Register early and practise with similar papers before the day.

All contests

The people behind BDOH

Olympiad competitors and national winners who write problems, run camps and answer questions.

Join the community

Every subject has its own WhatsApp group where students and mentors solve problems together every day. Follow us for contest news, lectures and video solutions.

WhatsApp study hubs

    Latest from BDOH

    Success story

    A year of excellence: Bangladesh at the 2025 international olympiads

    In 2025 the Bangladesh IOI team finished 57th worldwide, the IMO team won 3 bronze medals and 3 honourable mentions, and the IBO team brought home several bronze medals. The IPhO team earned 3 honourable mentions, the IOAA team won 1 silver, 2 honourable mentions and a Best Group Award, and the IRO team secured 11 medals in total, including 1 gold and 6 bronze, plus 4 technical awards.

    Announcement

    BDOH online olympiad sessions

    Our core executives are hosting online training sessions for the 2027 olympiad season. Join the WhatsApp community to get the schedule and save your spot.

    Camp

    BdOAA national round preparation camp

    An astronomy camp for the national round, guided by our core Astronomy executive. Join the WhatsApp community to take part.

    BDOH runs on volunteers

    Eight departments, from problem setting and design to outreach and events. Build skills, earn certificates and help thousands of students.

    See open roles