Geniuses fromacross the World
Our contestants are from Austria, Czech Republic, Germany, Hong Kong, Ireland, Italy, Poland, Romania, Slovakia, the UK, the USA and many more countries.
World Online Abakus Olympiad 2025
Categories for Everyone!
| Groups in Mental arithmetic | |||
|---|---|---|---|
| Simple method | 2019-2021 | 2017-2019 | 2011-2016 |
| Small Friend method | 2016-2021 | 2011-2016 | |
| Big Friend method | 2013-2018 | ||
| All methods | 2016-2020 | 2011-2016 | |
| Multiplication and Division | 2011-2020 | ||
| Adults | 2010 and older |
| Groups in Abakus Neuromath | |
|---|---|
| Preschoolers | 2018-2021 |
| 1st and 2nd graders | 2016-2018 |
| 3st and 4nd graders | 2014-2016 |
| 5th and 6th graders | 2012-2014 |
| Adults | 2011 and older |
(mental calculation is acceptable)
4 minutes
(mental calculation is acceptable)
4 minutes
(mental calculation is acceptable)
4 minutes
2 minutes
and diplomas for winners
Championship Days
26th - 28th April, 2025
Motivate with Competitions
Fees
Contestant can choose only one group.
March 23 – April 15, 2025 - 20 €
April 16–25, 2025 - 25 €
March 23 – April 15, 2025- 20 €
April 16–25, 2025 - 25 €
March 23 – April 15, 2025 - 35 €
April 16–25, 2025 - 40 €
Frequently asked questions
Our online tests will be hosted on a special Abakus platform. Everyone who registers will receive a login and password and also a video tutorial on using the platform.
No, you can't. Each participant can only participate in one category. People who take part in more than one category will be disqualified.
After registration, the system will redirect you to the payment page.
Each participant must record his test. If there are any unexpected situations, we will ask you to send the recording. After it has been verified and authenticated, the commission may allow the participant to re-pass the test. You can find more information on how to record a test in our rules.
All information can be found in the RULES tab of the "Documents and Tasks" section.
Yes, the mental calculation is acceptable during stage 1-3.
The Mental arithmetic olympiad is available to everybody older than 4 years old. There's a group for Adults so teachers could also compete with each other.
The World Abakus Olympiad 2025 will be available on April 26-28. You can complete the tasks at any time.
The demo tests are available on the olympiad platform after registering and completing the payment.
The registration deadline is on April 25 at 23:29.