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MO in 2025
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official website of Slovak Committee of Mathematical Olympiad
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 o. a. calendarother activities indirectly related to MO 
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 MO calendar 
August 2026
 12
3456789
10111213141516
17181920212223
24252627282930
31 
September 2026
 123456
78910111213
14151617181920
21222324252627
282930 
October 2026
 1234
567891011
12131415161718
19202122232425
262728293031 
November 2026
 1
2345678
9101112131415
16171819202122
23242526272829
30 

MATHEMATICAL OLYMPIAD

Mathematical Olympiad is a competition for high school and elementary school students. It is organized by Ministry of Education, Science, Research and Sport of the Slovak Republic in cooperation with Union of Slovak Mathematicians and Physicists (JSMF) and Slovak Committee of Mathematical Olympiad (SKMO) (see Rules of Organization of MO). The competition is directed by SKMO. In regions, it is governed by regional committees of MO and branches of JSMF. In schools, the teachers of mathematics organize the competition.

Recently added documents

2. 9. 00:02 →pdf: 76th year, Slovak version, Z5, homework round, problems
2. 9. 00:02 →pdf: 76th year, Slovak version, Z6, homework round, problems
2. 9. 00:02 →pdf: 76th year, Slovak version, Z7, homework round, problems
2. 9. 00:02 →pdf: 76th year, Slovak version, Z8, homework round, problems
2. 9. 00:02 →pdf: 76th year, Slovak version, Z9, homework round, problems
1. 9. 11:15 →pdf: 76th year, Slovak version, C, homework round, problems
1. 9. 11:15 →pdf: 76th year, Slovak version, B, homework round, problems
1. 9. 11:15 →pdf: 76th year, Slovak version, A, homework round, problems
24. 8. 10:50 →pdf: 75th year, CAPS, solutions
24. 8. 10:50 →pdf: 75th year, CAPS, problems
Problems and solution of particular rounds can be found also in documents section.

Forthcoming events

MO
13. 11. → Z9, homework round [?three problems]
13. 11. → Z5, homework round [?three problems]
1. 12. → A, homework round
8. 12. → A, school round
11. 12. → Z9, homework round [?another three problems]
11. 12. → Z5, homework round [?another three problems]
12. 1. → A, regional round
15. 1. → Z8, Z7, Z6, homework round [?three problems]
19. 1. → B, C, homework round
Related events
28. 9. →KMS, 1st winter series [www]
19. 10. →Matik, 1st winter series [www]
19. 10. →Malynár, 1st winter series [www]
23. 10. →Strom, Matboj of Košice (Košice) [www]
26. 10. →KMS, 2nd winter series [www]
2. 11. →Strom, 1st winter series [www]
16. 11. →Matik, 2nd winter series [www]
16. 11. →Malynár, 2nd winter series [www]
20. 11. →Matik, Lomihlav [www]
The complete schedule can be found in schedule section.

MO Problem Archive

The website https://ics.upjs.sk/~krajci/mo/archiv/ contains an archive of MO problems. You can find all high-school MO problems from all 75 editions (as well as some elementary-school problems) there.