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A championship exam engine with anti-cheat forensics.

Stop printing papers, shipping bundles and spending days correcting worksheets. Run real-time digital competitions with Flash and Dictation modes, timed result announcements and an answer sheet PDF for every student.

Four modes, built for mental arithmetic.

Support every competition format, from written drills to high-speed visual and auditory calculation.

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Real-time exam

Live timed exams with synchronized countdowns, automatic question progression and instant evaluation on submit.

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Flash mode (Anzan)

Numbers flash at 0.5 s, 1 s or 2 s intervals to build photographic mental soroban memory.

Dictation mode (auditory)

Numbers are spoken aloud by audio synthesis. Students calculate purely by hearing.

Open practice

Self-paced homework with no time limit and a step-by-step formula explanation after each answer.

Results and answer sheets, published on time.

Set one release timestamp and the platform handles ranks, certificates and distribution, with every record verifiable.

  • Timed auto announcementPublish academy-wide rankings, percentile scorecards and certificates at an exact date and time.
  • Answer sheet PDF for each studentParents and students download a verified PDF with every question, the input, the correct answer and seconds spent.
  • Digital verification QREvery certificate and marksheet carries a QR code linked to the student's audit record.
portal.abacusportal.top/student/answer-sheet
Annual Championship 2026 Rank 3, state
Aarav Sharma, Roll CH-1042Level 3
QSumAnswerCorrectTime
0145 + 12 - 1839393.2s
0272 - 34 + 2159592.8s
0388 - 56 + 1445464.5s
Download verified PDF answer sheet

Integrity you can show to parents.

Keystroke cadence

Sub-millisecond timing flags automated macro bots.

Focus tracking

Tab switches and lost window focus are logged against the attempt.

Built for load

Multi-threaded architecture stress-tested for hundreds of simultaneous submissions.

Run your next championship digitally.

Save weeks of printing and correction. Try 2 days free or a 7-day pilot, with cloud infrastructure provided by us. Base pricing is on-premise.