Competitions
343 competitions have their own page. The rest appear in the library table but have too few problems here to warrant one.
| Competition | Problems | Difficulty | Level |
|---|---|---|---|
| AIME I | 12 | 4.2–6.8 | National Olympiad |
| Alibaba Global Mathematics Competition | 11 | 5.8–7.2 | National Olympiad, round 2 |
| All-Soviet-Union Mathematical Olympiad | 185 | 3.7–7.8 | National Olympiad, round 2 |
| AMC 10 A | 21 | 3.7–5.9 | AIME, harder |
| AMC 10 B | 14 | 3.7–5.8 | AIME, harder |
| AMC 12 A | 22 | 3.8–6.8 | National Olympiad |
| AMC 12 B | 18 | 3.5–6 | National Olympiad |
| Annual Harvard-MIT Mathematics Tournament | 72 | 4–6.1 | National Olympiad |
| Annual Harvard-MIT November Tournament | 20 | 4.2–6 | National Olympiad |
| APMO | 25 | 6.3–8.2 | Shortlist |
| Area Stage | 9 | 4.3–6.2 | National Olympiad |
| Argentina competition problems | 20 | 5.3–7.3 | National Olympiad, round 2 |
| Argentine National Olympiad | 23 | 5.1–7.7 | National Olympiad, round 2 |
| Asian Pacific Mathematics Olympiad | 55 | 6.1–8.3 | Shortlist |
| Austria competition problems | 39 | 4.4–7.4 | National Olympiad, round 2 |
| AustriaMO | 33 | 4.5–7.5 | National Olympiad, round 2 |
| Austrian Mathematical Olympiad | 54 | 4.7–7.5 | National Olympiad, round 2 |
| Auswahlklausur | 31 | 7.4–9.1 | IMO level |
| Auswahlwettbewerb Zur IMO | 19 | 7.4–9.1 | IMO level |
| Auswahlwettbewerb zur Internationalen Mathematik-Olympiade | 17 | 7.4–9 | IMO level |
| AUT ABooklet | 25 | 4.3–6.9 | National Olympiad |
| Autumn Tournament | 12 | 4.8–7.5 | National Olympiad, round 2 |
| Balkan Mathematical Olympiad competition problems | 16 | 5.4–7.9 | National Olympiad, round 2 |
| Balkan Mathematical Olympiad Shortlist | 13 | 7.6–8.8 | Shortlist |
| Balkan Mathematical Olympiad Shortlisted Problems | 10 | 7.5–9.1 | IMO level |
| Balkan MO Shortlist | 19 | 6.4–8.9 | Shortlist |
| Balkan Shortlist | 10 | 7.9–8.8 | Shortlist |
| Baltic Way competition problems | 45 | 4.3–7.7 | National Olympiad, round 2 |
| Baltic Way Problem Shortlist | 31 | 7.5–8.9 | Shortlist |
| Baltic Way Shortlist | 92 | 7.1–9.2 | IMO level |
| Baltic Way Shortlisted Problems | 13 | 7.5–8.9 | Shortlist |
| BAMO | 15 | 4.5–7.8 | National Olympiad, round 2 |
| Bay Area Mathematical Olympiad | 79 | 5.1–7.8 | National Olympiad, round 2 |
| Belarus — Final Round | 32 | 5.2–7.4 | National Olympiad, round 2 |
| Belarus — Selection and Training Session | 78 | 4.5–7.6 | National Olympiad, round 2 |
| Belarus competition problems | 30 | 4.6–7.3 | National Olympiad, round 2 |
| Belarusian Mathematical Olympiad | 208 | 4.3–7.8 | National Olympiad, round 2 |
| Belorusija | 37 | 4.5–8 | Shortlist |
| Benelux Mathematical Olympiad competition problems | 8 | 6.3–7.8 | National Olympiad, round 2 |
| Berkeley Math Circle | 98 | 4–5.9 | AIME, harder |
| Berkeley Math Circle Monthly Contest 1 | 21 | 3.8–5.9 | AIME, harder |
| Berkeley Math Circle Monthly Contest 2 | 23 | 4.3–5.8 | AIME, harder |
| Berkeley Math Circle Monthly Contest 3 | 19 | 4.3–5.7 | AIME, harder |
| Berkeley Math Circle Monthly Contest 4 | 22 | 4.4–5.9 | AIME, harder |
| Berkeley Math Circle Monthly Contest 5 | 15 | 4.4–5.5 | AIME, harder |
| Berkeley Math Circle Monthly Contest 6 | 16 | 4.4–5.8 | AIME, harder |
| Berkeley Math Circle Monthly Contest 7 | 15 | 4–5.9 | AIME, harder |
| Berkeley Math Circle Monthly Contest 8 | 12 | 4.4–5.6 | AIME, harder |
| Berkeley Math Circle: Monthly Contest 1 | 10 | 4.4–5.8 | AIME, harder |
| Berkeley Math Circle: Monthly Contest 2 | 23 | 4.3–5.8 | AIME, harder |
| Berkeley Math Circle: Monthly Contest 4 | 12 | 4.2–5.8 | AIME, harder |
| Berkeley Math Circle: Monthly Contest 5 | 16 | 4.4–5.8 | AIME, harder |
| Berkeley Math Circle: Monthly Contest 6 | 13 | 4.4–5.6 | AIME, harder |
| Berkeley Math Circle: Monthly Contest 7 | 17 | 4.6–5.6 | AIME, harder |
| BMO Round 1 | 36 | 3–7 | National Olympiad, round 2 |
| BMO Shortlist | 35 | 6.9–9.2 | IMO level |
| Brazilian Math Olympiad | 66 | 3.8–7.6 | National Olympiad, round 2 |
| Brazilian Mathematical Olympiad | 120 | 4.4–7.5 | National Olympiad, round 2 |
| Bulgaria competition problems | 44 | 4.6–7.4 | National Olympiad, round 2 |
| Bulgarian Mathematical Competitions | 92 | 4.7–7.3 | National Olympiad, round 2 |
| Bulgarian Mathematical Olympiad | 58 | 4.7–6.8 | National Olympiad |
| Bulgarian National Mathematical Olympiad | 15 | 5.5–7.8 | National Olympiad, round 2 |
| Bulgarian Spring Tournament | 15 | 4.5–7.7 | National Olympiad, round 2 |
| Bulgarian Winter Tournament | 15 | 4.6–7.8 | National Olympiad, round 2 |
| BxMO/EGMO Team Selection Test | 8 | 7.4–8.8 | Shortlist |
| Canadian Mathematical Olympiad | 57 | 4.6–7.9 | National Olympiad, round 2 |
| CAPS Match | 8 | 5.2–7.2 | National Olympiad, round 2 |
| Caucasus Mathematical Olympiad | 14 | 6.1–7 | National Olympiad, round 2 |
| CEMC Cayley | 470 | 1–4.9 | AIME |
| CEMC Euclid | 224 | 1–4.3 | AIME |
| CEMC Fermat | 566 | 1–4.8 | AIME |
| CEMC Fryer | 89 | 1–4.1 | AIME |
| CEMC Galois | 97 | 1–4.1 | AIME |
| CEMC Gauss (Grade 7) | 462 | 1–4.9 | AIME |
| CEMC Gauss (Grade 8) | 525 | 1–4.9 | AIME |
| CEMC Hypatia | 77 | 1–4.1 | AIME |
| CEMC Pascal | 603 | 1–4.9 | AIME |
| Centroamerican Olympiad | 10 | 5.8–7.2 | National Olympiad, round 2 |
| Cesenatico | 29 | 4.7–7.6 | National Olympiad, round 2 |
| Cesko-Slovacko-Poljsko | 16 | 4.6–7.9 | National Olympiad, round 2 |
| CGMO | 14 | 4.3–7.6 | National Olympiad, round 2 |
| China Girls' Mathematical Olympiad | 51 | 4.8–7.7 | National Olympiad, round 2 |
| China Hong Kong Mathematical Olympiad | 89 | 4.5–7.8 | National Olympiad, round 2 |
| China Mathematical Competition | 136 | 3.5–7.5 | National Olympiad, round 2 |
| China Mathematical Competition (Complementary Test) | 17 | 5.4–7.1 | National Olympiad, round 2 |
| China Mathematical Competition (Extra Test) | 12 | 4.9–7 | National Olympiad, round 2 |
| China Mathematical Competition (Jiangxi) | 9 | 3.9–7.1 | National Olympiad, round 2 |
| China Mathematical Competition (Shaanxi) | 9 | 3.8–7 | National Olympiad, round 2 |
| China Mathematical Olympiad | 37 | 5.7–7.7 | National Olympiad, round 2 |
| China National Olympiad | 33 | 5.9–7.9 | National Olympiad, round 2 |
| China National Team Selection Test | 46 | 7.5–9.1 | IMO level |
| China Southeastern Mathematical Olympiad | 39 | 4.9–7.7 | National Olympiad, round 2 |
| China Team Selection Test | 92 | 6.5–9.1 | IMO level |
| China Team Selection Test for IMO | 8 | 7.2–8.9 | Shortlist |
| China Western Mathematical Olympiad | 51 | 4.9–7.7 | National Olympiad, round 2 |
| China-TST-A | 9 | 8.4–9.2 | IMO level |
| Chinese Mathematical Olympiad | 17 | 4.7–8 | Shortlist |
| CIS | 19 | 4.5–7.5 | National Olympiad, round 2 |
| CMO | 22 | 5.2–7.6 | National Olympiad, round 2 |
| Cono Sur Olympiad | 16 | 5.8–7 | National Olympiad, round 2 |
| Croatia competition problems | 26 | 4.6–7.1 | National Olympiad, round 2 |
| Croatia Mathematical Competitions | 25 | 4.5–7.7 | National Olympiad, round 2 |
| Croatian Mathematical Competitions | 114 | 4.4–7.9 | National Olympiad, round 2 |
| Croatian Mathematical Olympiad | 37 | 5.2–7.3 | National Olympiad, round 2 |
| Croatian Mathematical Society Competitions | 14 | 5.1–7.2 | National Olympiad, round 2 |
| CroatianCompetitions | 28 | 4.3–7.3 | National Olympiad, round 2 |
| Czech and Slovak Mathematical Olympiad | 70 | 5–7.7 | National Olympiad, round 2 |
| Czech-Polish-Slovak Match | 30 | 4.4–7.8 | National Olympiad, round 2 |
| Czech-Polish-Slovak Mathematics Competition | 11 | 5.5–7.7 | National Olympiad, round 2 |
| Czech-Slovak-Polish Match | 22 | 4.6–7.2 | National Olympiad, round 2 |
| Danube Mathematical Competition | 28 | 4.5–6.9 | National Olympiad |
| Dutch Mathematical Olympiad | 31 | 4.4–7.3 | National Olympiad, round 2 |
| EGMO | 22 | 6.8–8.3 | Shortlist |
| Estonia — Open Contests | 63 | 4.3–7.3 | National Olympiad, round 2 |
| Estonian Math Competitions | 148 | 3.7–7.8 | National Olympiad, round 2 |
| Estonian Mathematical Olympiad | 93 | 4.5–7.8 | National Olympiad, round 2 |
| Estonija | 32 | 4.5–7.5 | National Olympiad, round 2 |
| European Girls' Mathematical Olympiad | 12 | 5.4–7.9 | National Olympiad, round 2 |
| European Mathematical Cup | 26 | 5–7.8 | National Olympiad, round 2 |
| Fall AMC 10 B | 11 | 3.7–6.5 | National Olympiad |
| Fall Mathematical Competition | 12 | 4.7–6.9 | National Olympiad |
| February | 62 | 3.5–7.8 | National Olympiad, round 2 |
| Final Round of National Olympiad | 27 | 4.9–7.9 | National Olympiad, round 2 |
| Gara di Febbraio | 35 | 3.5–7.5 | National Olympiad, round 2 |
| Gara Nazionale di Matematica | 17 | 4.7–7.6 | National Olympiad, round 2 |
| GARA NAZIONALE di MATEMATICA | 8 | 4.3–7 | National Olympiad, round 2 |
| Greece — Selection Examination | 61 | 4.5–7.8 | National Olympiad, round 2 |
| Harvard-MIT Math Tournament | 83 | 3.7–5.8 | AIME, harder |
| Harvard-MIT Mathematics Tournament | 352 | 3.6–6 | National Olympiad |
| Harvard-MIT November Tournament | 74 | 3.9–5.8 | AIME, harder |
| Hellenic Mathematical Olympiad | 57 | 4.9–7.7 | National Olympiad, round 2 |
| Hkg TST | 27 | 7.3–8.4 | Shortlist |
| HMIC | 22 | 4.9–6 | National Olympiad |
| HMMO | 56 | 3.6–7.1 | National Olympiad, round 2 |
| HMMT | 79 | 4.1–6 | National Olympiad |
| HMMT February | 1302 | 4.5–6.5 | National Olympiad |
| HMMT February February 16 | 9 | 5.1–6.1 | National Olympiad |
| HMMT February Guts Round | 28 | 4.6–6.2 | National Olympiad |
| HMMT February Team Round | 9 | 5–6.5 | National Olympiad |
| HMMT November | 672 | 3.9–6.1 | National Olympiad |
| HMMT Spring | 16 | 4.8–5.8 | AIME, harder |
| HMMT Spring Guts Round | 18 | 4.5–5.8 | AIME, harder |
| Hong Kong competition problems | 42 | 4.4–7.3 | National Olympiad, round 2 |
| HongKong -23 IMO Selection Tests | 10 | 7.3–8.7 | Shortlist |
| Hrvatska | 8 | 4.4–7 | National Olympiad, round 2 |
| Iberoamerican Mathematical Olympiad | 57 | 4.7–7.6 | National Olympiad, round 2 |
| Iberoamerican Olympiad | 11 | 6.2–7.3 | National Olympiad, round 2 |
| IMO China National Team Selection Test | 8 | 8.6–9.1 | IMO level |
| IMO Hk TST | 119 | 6.9–9.1 | IMO level |
| IMO Longlist | 16 | 5.9–8.6 | Shortlist |
| IMO Selection | 10 | 7.7–8.9 | Shortlist |
| IMO Shortlist | 365 | 6.8–9.2 | IMO level |
| IMO Team Selection Contest | 21 | 7–9 | IMO level |
| IMO Team Selection Team Selection Test | 9 | 8.4–9 | IMO level |
| IMO Team Selection Test | 20 | 7.6–9.2 | IMO level |
| IMO Team Selection Test 1 | 13 | 7.3–8.9 | Shortlist |
| IMO Team Selection Test 2 | 9 | 7.8–9.2 | IMO level |
| IMO-Auswahlklausur | 21 | 7.3–9.2 | IMO level |
| India — Team Selection Test | 77 | 4.5–8.9 | Shortlist |
| India competition problems | 8 | 4.6–7.3 | National Olympiad, round 2 |
| Indian National Mathematical Olympiad | 103 | 4.5–7.7 | National Olympiad, round 2 |
| International Mathematical Arhimede Contest | 11 | 5.1–7 | National Olympiad, round 2 |
| International Mathematical Olympiad | 110 | 7.1–9.2 | IMO level |
| International Mathematical Olympiad China National Team Selection Test | 11 | 8.3–9.1 | IMO level |
| International Mathematical Olympiad Spain | 12 | 7.7–9 | IMO level |
| International Mathematics Competition | 41 | 7–8.4 | Shortlist |
| International Zhautykov Olympiad | 15 | 6.1–7.8 | National Olympiad, round 2 |
| Iranian Mathematical Olympiad | 270 | 4.8–8 | Shortlist |
| Irish Mathematical Olympiad | 236 | 4.3–7.8 | National Olympiad, round 2 |
| IRL ABooklet | 191 | 4.3–7.8 | National Olympiad, round 2 |
| Italian Mathematical Olympiad | 70 | 3.5–7.2 | National Olympiad, round 2 |
| Italian Mathematical Olympiad - February Round | 18 | 4.1–7.6 | National Olympiad, round 2 |
| Italy competition problems | 21 | 4.7–7.5 | National Olympiad, round 2 |
| Japan competition problems | 38 | 4.5–7.6 | National Olympiad, round 2 |
| Japan Junior Mathematical Olympiad | 18 | 3.3–4.8 | AIME |
| Japan Junior Mathematical Olympiad First Round | 8 | 2.8–4.6 | AIME |
| Japan Mathematical Olympiad | 84 | 4.9–7.9 | National Olympiad, round 2 |
| Japan Mathematical Olympiad First Stage | 9 | 5.7–7.9 | National Olympiad, round 2 |
| Japanese Mathematical Olympiad | 16 | 5.4–8 | Shortlist |
| JBMO Shortlist | 27 | 4.3–7.7 | National Olympiad, round 2 |
| Junior Balkan Mathematical Olympiad | 95 | 4.3–7.7 | National Olympiad, round 2 |
| Junior Balkan Mathematical Olympiad Shortlist | 36 | 4.7–7.5 | National Olympiad, round 2 |
| Junior Balkan Mathematics Olympiad | 15 | 4.6–7.4 | National Olympiad, round 2 |
| Junior Balkan MO | 51 | 4.7–7.4 | National Olympiad, round 2 |
| Junior Balkan MO Shortlist | 29 | 5.1–7 | National Olympiad, round 2 |
| Junior Macedonian Mathematical Olympiad | 11 | 3.2–4.4 | AIME |
| Junior Mathematical Olympiad | 13 | 1.6–4.4 | AIME |
| Junior Turkish Mathematical Olympiad | 19 | 2.1–4.6 | AIME |
| Kanada | 18 | 5–7.7 | National Olympiad, round 2 |
| KöMaL problem A | 136 | 4–9 | IMO level |
| Korean Mathematical Olympiad Final Round | 28 | 5.2–8.2 | Shortlist |
| Local Mathematical Competitions | 23 | 4.4–7.6 | National Olympiad, round 2 |
| Macedonian Mathematical Competitions | 73 | 3.8–6.7 | National Olympiad |
| Macedonian Mathematical Olympiad | 23 | 4.9–7.8 | National Olympiad, round 2 |
| Math Olympiad Second Stage Training Camp | 9 | 4.3–6.5 | National Olympiad |
| Mathematical competitions in Croatia | 22 | 4.4–7.9 | National Olympiad, round 2 |
| Mathematical Olympiad in Ukraine | 27 | 4.8–8 | Shortlist |
| Mathematical Olympiad in Ukraine, Fourth Round (March 23, ) | 8 | 4.9–6.6 | National Olympiad |
| Mathematical Olympiad in Ukraine, Fourth Round (March 24, ) | 11 | 4.6–7.8 | National Olympiad, round 2 |
| Mathematical Olympiad in Ukraine, Third Round (January 23, ) | 15 | 5–6.6 | National Olympiad |
| Mathematical Olympiad Rioplatense | 16 | 5.1–8 | Shortlist |
| Mediterranean Mathematical Competition | 16 | 5.3–7.6 | National Olympiad, round 2 |
| Middle European Mathematical Olympiad | 26 | 6–7.9 | National Olympiad, round 2 |
| MMO Round 4 | 17 | 5–7.6 | National Olympiad, round 2 |
| Mongolian IMO Team Selection Tests | 11 | 7.8–8.8 | Shortlist |
| Mongolian Mathematical Olympiad | 97 | 4.7–7.5 | National Olympiad, round 2 |
| Mongolian Mathematical Olympiad Round 3 | 12 | 4.9–7.2 | National Olympiad, round 2 |
| Mongolian National Mathematical Olympiad | 31 | 4.8–7.5 | National Olympiad, round 2 |
| National Competition | 9 | 4.3–7.2 | National Olympiad, round 2 |
| National Math Olympiad - Final Round | 9 | 5.1–7.1 | National Olympiad, round 2 |
| National Math Olympiad – Final Round | 8 | 5.3–7.6 | National Olympiad, round 2 |
| National Math Olympiad in Slovenia | 41 | 3.7–7.2 | National Olympiad, round 2 |
| National Olympiad Final Round | 10 | 5.3–6.5 | National Olympiad |
| National Olympiad of Argentina | 10 | 5.6–7.8 | National Olympiad, round 2 |
| National Xxx Oma | 13 | 4.6–7.8 | National Olympiad, round 2 |
| Netherlands — Final Round | 8 | 5.8–8.1 | Shortlist |
| Netherlands — Second Round | 10 | 4.5–7.6 | National Olympiad, round 2 |
| New Zealand Mathematical Olympiad | 11 | 4.8–7.7 | National Olympiad, round 2 |
| NMO Selection Tests | 23 | 7.6–9.1 | IMO level |
| NMO Selection Tests for BMO and IMO | 47 | 7.2–9.2 | IMO level |
| NMO Selection Tests for JBMO | 58 | 4.5–7.7 | National Olympiad, round 2 |
| NMO Selection Tests for the Junior Balkan Mathematical Olympiad | 62 | 4.3–7.2 | National Olympiad, round 2 |
| North Macedonia competition problems | 8 | 4.5–7.9 | National Olympiad, round 2 |
| NZMO Round One | 39 | 4.1–7.5 | National Olympiad, round 2 |
| NZMO Round Two | 17 | 4.7–7.2 | National Olympiad, round 2 |
| OJBM | 16 | 4.6–6.7 | National Olympiad |
| Olimpiada Matemática Rioplatense | 21 | 5–7.5 | National Olympiad, round 2 |
| Olimpiade Italiana di Matematica | 36 | 4.6–7.7 | National Olympiad, round 2 |
| Olimpiadi della Matematica | 14 | 4.3–7.2 | National Olympiad, round 2 |
| Olimpiadi della Matematica - Gara di Febbraio | 8 | 3.8–6.9 | National Olympiad |
| Olimpiadi di Matematica | 32 | 3.8–7.5 | National Olympiad, round 2 |
| Olimpiadi di Matematica - Febbraio | 9 | 4.9–6.8 | National Olympiad |
| Olimpiadi di Matematica - GARA di SECONDO LIVELLO | 8 | 3.8–6.3 | National Olympiad |
| Pan African MO | 10 | 6–6.7 | National Olympiad |
| Philippine Mathematical Olympiad | 114 | 4–8 | Shortlist |
| Philippine Mathematical Olympiad Area Stage | 10 | 4.9–6.6 | National Olympiad |
| Philippine Mathematical Olympiad, National Orals | 15 | 4–7 | National Olympiad, round 2 |
| Philippines Mathematical Olympiad | 15 | 4.3–7.4 | National Olympiad, round 2 |
| PMO Area Stage | 12 | 4.5–7.2 | National Olympiad, round 2 |
| PMO National Stage Oral Phase | 24 | 3.6–6.1 | National Olympiad |
| Preselection Tests for the Full-time Training | 10 | 7.1–8.3 | Shortlist |
| Problems from Ukrainian Authors | 18 | 4.6–7.3 | National Olympiad, round 2 |
| Problems of Ukrainian Authors | 40 | 3.9–7.2 | National Olympiad, round 2 |
| Progetto Olimpiadi della Matematica | 28 | 3.7–7.1 | National Olympiad, round 2 |
| Progetto Olimpiadi della Matematica - Gara di Febbraio | 11 | 4–6.8 | National Olympiad |
| Progetto Olimpiadi della Matematica - GARA di FEBBRAIO | 21 | 3.9–7.4 | National Olympiad, round 2 |
| Progetto Olimpiadi di Matematica - GARA di SECONDO LIVELLO | 19 | 3.8–7.7 | National Olympiad, round 2 |
| Progetto Olimpiadi di Matematica GARA di SECONDO LIVELLO | 36 | 3.5–7.5 | National Olympiad, round 2 |
| Putnam | 60 | 7.4–8.7 | Shortlist |
| Rioplatense Mathematical Olympiad | 41 | 4.8–7.9 | National Olympiad, round 2 |
| Romania — NMO Selection Tests for the Balkan and International Mathematical Olympiads | 80 | 6.8–9.1 | IMO level |
| Romanian Mathematical Olympiad | 275 | 4.5–7.7 | National Olympiad, round 2 |
| Romanian Mathematical Olympiad - District Round | 34 | 4.8–6.8 | National Olympiad |
| Romanian Mathematical Olympiad - Final Round | 37 | 5–7.7 | National Olympiad, round 2 |
| Round 3 | 9 | 4.5–7.5 | National Olympiad, round 2 |
| Russia — Final Round | 23 | 5.4–7.7 | National Olympiad, round 2 |
| Russia — Regional Round | 34 | 4.5–7.3 | National Olympiad, round 2 |
| Russian Mathematical Olympiad | 141 | 4.7–7.8 | National Olympiad, round 2 |
| Saudi Arabia booklet | 13 | 4.6–7.4 | National Olympiad, round 2 |
| Saudi Arabian IMO Booklet | 26 | 7.2–9.2 | IMO level |
| SAUDI ARABIAN IMO Booklet | 25 | 7.5–9.1 | IMO level |
| Saudi Arabian Mathematical Competitions | 395 | 4–7.8 | National Olympiad, round 2 |
| Saudi Booklet | 35 | 4.5–8 | Shortlist |
| Selected Problems from Open Contests | 12 | 4.5–6.8 | National Olympiad |
| Selected Problems from the Final Round of National Olympiad | 9 | 5.1–7.3 | National Olympiad, round 2 |
| Selection Examinations for the IMO | 37 | 7.5–9.2 | IMO level |
| Selection tests for the Balkan Mathematical Olympiad | 8 | 7.3–8.5 | Shortlist |
| Selection Tests for the BMO and IMO | 9 | 7.7–9 | IMO level |
| Selection tests for the Gulf Mathematical Olympiad | 10 | 7.6–8.4 | Shortlist |
| Selection tests for the International Mathematical Olympiad | 11 | 7.4–9.1 | IMO level |
| Selection Tests of the Belarusian Team to the IMO | 8 | 8–9 | IMO level |
| Serbian Mathematical Olympiad | 80 | 4.5–7.7 | National Olympiad, round 2 |
| Shortlist JBMO | 50 | 4.4–7.3 | National Olympiad, round 2 |
| ShortlistBMO | 9 | 7.7–9 | IMO level |
| Silk Road Mathematical Competition | 12 | 4.5–7.9 | National Olympiad, round 2 |
| Silk Road Mathematics Competition competition problems | 25 | 4.5–7 | National Olympiad, round 2 |
| Singapore International Mathematical Olympiad Committee National Team Selection Test | 8 | 7.3–8.3 | Shortlist |
| Singapore Mathematical Olympiad | 9 | 4.9–6.8 | National Olympiad |
| Singapore Mathematical Olympiad (SMO) | 52 | 4.8–7.7 | National Olympiad, round 2 |
| Singapur | 23 | 4.4–6.8 | National Olympiad |
| Slovenia — National Math Olympiad | 122 | 3.4–7.5 | National Olympiad, round 2 |
| Slovenian Mathematical Olympiad | 68 | 3.5–7.8 | National Olympiad, round 2 |
| South African Mathematical Olympiad Third Round | 31 | 4.9–8.1 | Shortlist |
| South African Mathematical Olympiad, Third Round | 10 | 5.6–7.5 | National Olympiad, round 2 |
| South African Mathematics Olympiad | 48 | 3.5–6.9 | National Olympiad |
| South African Mathematics Olympiad Second Round | 18 | 3.5–5 | AIME, harder |
| South African Mathematics Olympiad Third Round | 11 | 3.8–7.1 | National Olympiad, round 2 |
| South-Afrika | 64 | 3.8–7.5 | National Olympiad, round 2 |
| Spring Mathematical Competition | 15 | 4.7–6.5 | National Olympiad |
| Spring Mathematical Tournament | 13 | 4.8–7.5 | National Olympiad, round 2 |
| Switzerland — Second Round | 9 | 5.1–7.3 | National Olympiad, round 2 |
| Taiwan IMO Selection Camp | 359 | 4.4–7.7 | National Olympiad, round 2 |
| Team selection test for 47. IMO | 9 | 7.5–9 | IMO level |
| Team Selection Test for EGMO | 15 | 7.6–8.6 | Shortlist |
| Team Selection Test for IMO | 55 | 7.5–9.2 | IMO level |
| Team Selection Test for JBMO | 20 | 4.6–7.8 | National Olympiad, round 2 |
| Team Selection Tests | 11 | 8.5–9.2 | IMO level |
| Team selection tests for GMO | 8 | 7.6–8.9 | Shortlist |
| Team Selection Tests for IMO | 11 | 7.7–8.6 | Shortlist |
| Team Selection Tests for JBMO | 8 | 4.2–7.1 | National Olympiad, round 2 |
| Tenth Philippine Mathematical Olympiad | 21 | 4.2–6.8 | National Olympiad |
| Thai Mathematical Olympiad | 9 | 5.1–6.9 | National Olympiad |
| Thailand Mathematical Olympiad | 15 | 4.9–7.1 | National Olympiad, round 2 |
| TST | 10 | 7.2–9 | IMO level |
| Turkey — Team Selection Test | 66 | 7.4–9 | IMO level |
| Turkish Mathematical Olympiad | 47 | 5–7.9 | National Olympiad, round 2 |
| UKMT Cayley Olympiad | 22 | 2–3 | AMC 10/12 |
| UKMT Grey Kangaroo | 242 | 1–3 | AMC 10/12 |
| UKMT Hamilton Olympiad | 24 | 2–3 | AMC 10/12 |
| UKMT Intermediate Mathematical Challenge | 267 | 1–3 | AMC 10/12 |
| UKMT Junior Kangaroo | 243 | 1–3 | AMC 10/12 |
| UKMT Junior Mathematical Challenge | 274 | 1–3 | AMC 10/12 |
| UKMT Junior Mathematical Olympiad | 98 | 1–3 | AMC 10/12 |
| UKMT Maclaurin Olympiad | 18 | 2–3 | AMC 10/12 |
| UKMT Mathematical Olympiad for Girls | 31 | 1–3 | AMC 10/12 |
| UKMT Pink Kangaroo | 220 | 1–3 | AMC 10/12 |
| UKMT Senior Kangaroo | 139 | 1–3 | AMC 10/12 |
| UKMT Senior Mathematical Challenge | 212 | 1–3 | AMC 10/12 |
| UkraineMO | 57 | 4.5–7.7 | National Olympiad, round 2 |
| Ukrainian Mathematical Olympiad | 49 | 4.6–7.5 | National Olympiad, round 2 |
| Ukrainian Mathematical Olympiad, Final Round | 16 | 4.7–7.7 | National Olympiad, round 2 |
| Ukrainian National Mathematical Olympiad | 201 | 4.4–8 | Shortlist |
| Ukrainian National Mathematical Olympiad - Fourth Round | 12 | 5.1–7.7 | National Olympiad, round 2 |
| Ukrainian National Mathematical Olympiad - Third Round | 15 | 4.7–7 | National Olympiad, round 2 |
| Ukrainian National Mathematical Olympiad - Third Round (Second Tour) | 10 | 4.9–7.4 | National Olympiad, round 2 |
| Ukrainian National Mathematical Olympiad, 3rd Round | 24 | 4.7–6.1 | National Olympiad |
| Ukrainian National Mathematical Olympiad, 4th Round | 20 | 4.8–6.4 | National Olympiad |
| Ukrainian National Mathematical Olympiad, Third Round, First Tour | 19 | 4.8–7.9 | National Olympiad, round 2 |
| Ukrainian National Mathematical Olympiad, Third Round, Second Tour | 14 | 4.5–7 | National Olympiad, round 2 |
| Ukrajina | 23 | 4.5–7.2 | National Olympiad, round 2 |
| UNIONE MATEMATICA ITALIANA SCUOLA NORMALE SUPERIORE DI PISA Progetto Olimpiadi di Matematica | 8 | 3.8–7.3 | National Olympiad, round 2 |
| United States — Team Selection Test | 40 | 7.3–9.1 | IMO level |
| United States competition problems | 37 | 3.8–7.7 | National Olympiad, round 2 |
| USA IMO | 29 | 7.7–9.2 | IMO level |
| USA IMO TST | 10 | 7.9–9 | IMO level |
| USA Team Selection Test | 33 | 7.2–8.7 | Shortlist |
| USA Tstst | 33 | 5.3–8.1 | Shortlist |
| USAJMO | 29 | 5.8–7.6 | National Olympiad, round 2 |
| USAMO | 156 | 6–8.2 | Shortlist |
| Vietnamese Mathematical Competitions | 17 | 5–7.9 | National Olympiad, round 2 |
| Vietnamese Mathematical Olympiad | 68 | 5–8.1 | Shortlist |
| Vijetnam | 20 | 4.9–7.3 | National Olympiad, round 2 |
| Winter Mathematical Competition | 14 | 4.7–6.8 | National Olympiad |