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MWB 2023


July 1

08:30 Tournament opening ceremony – Lyuben Karavelov Secondary School, Nessebar – in the south school yard

09:00 – 17:00  – Individual Contest – the allocation by age groups, times and rooms will be published on 20 June.

Participants enter the school through the south school yard, and leave the school through the north entrance on Lyuben Karavelov Street.

July 2

09:00 – 12:00 – Team Contest

12:00 – 13:30 – Lodovico Ferrari Tournament for solving Algebraic Equations

July 3

20:00 – Awarding of the winners in the team contests and  Lodovico Ferrari Tournament for solving algebraic equations in the south school yard

July 4

9:00 – Award Ceremony on the stage of the Ancient Theatre in Old Nessebar

Greetings from the participating countries; Awarding of the winners in the individual contest;

Awarding of the teachers with exceptional contributions to the Tournament; Awarding by the Mayor of the municipality of Nessebar; Announcement of the Math Stars of the Tournament – the most successful participant of each country; Giving away of Tournament Cups to the winners of the Tournament 2022.



MWBSpring  Round Results

Dear friends of Mathematics,

The spring  round of the Mathematics Without Borders Tournament is coming to an end.

15 723 students from 23 countries took part in it: Australia, Azerbaijan, Bulgaria, Canada, Estonia, Indonesia, Kazakhstan, Malta, Montenegro, North Macedonia, the Philippines, Poland, Romania, Russia, Slovenia, Serbia, Singapore, Taiwan, Turkmenistan, Tyrkey. Ukraine, Uzbekistan and Vietnam.

We will send certificates for all participants and the winners’ medals to the schools and education centres where the participants competed.

Please direct all questions regarding the participation in the final round to the regional/school organisers.

We wish everyone good health and successful preparation for the final round of the tournament!

MWB Team










Important deadlines:

13 April – Spring Round Results announcement

30 April – Registration of participants in the MWB Final 2023 according to the quotas of the participating countries

30 June – 4 July – MWB Final 2023 in Nessebar, Bulgaria