British Abakus Intellectual Tournament 2025
29th November – 1st December, 2025
Step into the world of the Abakus Academy of Magical Intelligence — a place where logic meets imagination, and learning feels like magic! ✨
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.
British Abakus Intellectual Tournament 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
🏆 Tournament Timeline
29th November – 1st December 2025
Start your journey to the British Abakus Intellectual Tournament 2025!
Train your mind using Abakus practice materials before the main event.
The last day to register and receive your tournament login details.
Complete your online challenges in Mental Arithmetic and Neuromath from anywhere in the world.
Winners and participants will receive their certificates and awards!
✨ Grow with Intellectual Challenges
🏛 Choose Your Faculty
Each participant can choose only one faculty — or join both for a combo experience!
📅 Until October 21 – 20€
📅 October 22 – November 21 – 25€
📅 After November 21 – 30€
Until October 21 – 20€
📅 October 22 – November 21 – 25€
📅 After November 21 – 30€
📅 Until October 21 – 35€
📅 October 22 – November 21 – 45€
📅 After November 21 – 50€
Our registration finishes soon!
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 British Abakus Intellectual Tournament 2025 will be held from November 29 to December 1, 2025.
You can complete your tasks anytime within these three days from anywhere in the world.
The demo tests are available on the olympiad platform after registering and completing the payment.
The registration deadline is on November 28, 2025, at 23:59 (UTC+0).