Create your SumClash account

One sign-up page with three doors: pick Participant, Guardian or Organization. SumClash is not affiliated with JAMB or any examination body.

Participant: math and reasoning duels, live.

  • Real-time 1v1 duels in Mathematics and Quantitative Reasoning
  • Climb the rating ladder and collect badges as you win
  • JAMB-style CBT mock exams with syllabus reports

Play on SumClash — a few things now, the rest once you're in: a username, email, password, your class or level, age and country. Players under 18 see what works differently for them before they join; under-13s need a parent or guardian for ranked matches and open challenges with players they don’t know. You land on your dashboard, ready to play.

Guardian: keep an eye on their progress.

  • See exactly how your child is doing, match by match
  • Register your child for exams on their behalf
  • Link as many children as you look after, from one account

Watch over a child: see how they're doing, and register them for exams on their behalf. Sign up with your name, email, password and country. You'll add your children on the next screen — each one has to accept before you can see anything.

Organization: run your own exams, live games and more.

  • Automate an online assessment, start to finish
  • Run a live session game or a Human Calculator game for your group
  • A dedicated, personalized exam portal system for your organization

Bring SumClash to your organization: automated assessments, live session games and your own exam portal. Three steps — your organization (name, type, country), a contact person (name, job title, phone) and the account email and password. Once your organization is ready you can run live quizzes straight away; when you create your first assessment, you'll choose your exam portal address, like yourschool.sumclash.com.

Already have an account? Log in.

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