Philippine Mathematical Olympiad
128 problems here, rated 3.9 to 8 on our scale (AMC 10/12 to Shortlist). 109 of them ask for a proof.
| # | Topic | Diff | Type | Year | |
|---|---|---|---|---|---|
| 1 | Combinatorics | 3.9 | answer | — | open |
| 2 | Combinatorics | 4.0 | answer | — | open |
| 3 | Number theory | 4.0 | answer | — | open |
| 4 | Number theory | 4.1 | answer | — | open |
| 5 | Geometry | 4.2 | answer | — | open |
| 6 | Algebra | 4.2 | answer | — | open |
| 7 | Algebra | 4.2 | answer | — | open |
| 8 | Algebra | 4.3 | answer | — | open |
| 9 | Algebra | 4.4 | proof | — | open |
| 10 | Number theory | 4.5 | answer | — | open |
| 11 | Algebra | 4.6 | answer | — | open |
| 12 | Algebra | 4.6 | answer | — | open |
| 13 | Number theory | 4.7 | answer | — | open |
| 14 | Algebra | 4.8 | proof | — | open |
| 15 | Geometry | 4.8 | proof | — | open |
| 16 | Geometry | 4.9 | proof | — | open |
| 17 | Algebra | 4.9 | proof | — | open |
| 18 | Number theory | 4.9 | answer | — | open |
| 19 | Combinatorics | 4.9 | answer | — | open |
| 20 | Algebra | 4.9 | answer | — | open |
| 21 | Algebra | 4.9 | answer | — | open |
| 22 | Algebra | 5.0 | proof | — | open |
| 23 | Algebra | 5.0 | proof | — | open |
| 24 | Combinatorics | 5.0 | proof | — | open |
| 25 | Geometry | 5.0 | proof | — | open |
| 26 | Geometry | 5.0 | answer | — | open |
| 27 | Algebra | 5.0 | proof | — | open |
| 28 | Geometry | 5.0 | proof | — | open |
| 29 | Combinatorics | 5.0 | proof | — | open |
| 30 | Number theory | 5.0 | proof | — | open |
| 31 | Geometry | 5.0 | proof | — | open |
| 32 | Algebra | 5.0 | proof | — | open |
| 33 | Geometry | 5.1 | proof | — | open |
| 34 | Combinatorics | 5.1 | proof | — | open |
| 35 | Number theory | 5.1 | proof | — | open |
| 36 | Geometry | 5.1 | proof | — | open |
| 37 | Number theory | 5.1 | proof | — | open |
| 38 | Algebra | 5.1 | proof | — | open |
| 39 | Geometry | 5.1 | proof | — | open |
| 40 | Geometry | 5.1 | proof | — | open |
| 41 | Algebra | 5.2 | proof | — | open |
| 42 | Algebra | 5.2 | proof | — | open |
| 43 | Number theory | 5.2 | proof | — | open |
| 44 | Algebra | 5.2 | proof | — | open |
| 45 | Algebra | 5.2 | proof | — | open |
| 46 | Algebra | 5.2 | proof | — | open |
| 47 | Algebra | 5.2 | proof | — | open |
| 48 | Geometry | 5.2 | proof | — | open |
| 49 | Geometry | 5.2 | proof | — | open |
| 50 | Geometry | 5.2 | proof | — | open |
| 51 | Combinatorics | 5.2 | proof | — | open |
| 52 | Algebra | 5.2 | proof | — | open |
| 53 | Algebra | 5.3 | proof | — | open |
| 54 | Combinatorics | 5.3 | answer | — | open |
| 55 | Number theory | 5.3 | proof | — | open |
| 56 | Number theory | 5.3 | proof | — | open |
| 57 | Geometry | 5.3 | proof | — | open |
| 58 | Algebra | 5.3 | proof | — | open |
| 59 | Algebra | 5.3 | proof | — | open |
| 60 | Number theory | 5.3 | proof | — | open |
| 61 | Algebra | 5.3 | proof | — | open |
| 62 | Algebra | 5.3 | proof | — | open |
| 63 | Number theory | 5.3 | proof | — | open |
| 64 | Algebra | 5.3 | proof | — | open |
| 65 | Number theory | 5.3 | proof | — | open |
| 66 | Geometry | 5.4 | proof | — | open |
| 67 | Algebra | 5.4 | proof | — | open |
| 68 | Algebra | 5.4 | proof | — | open |
| 69 | Algebra | 5.4 | proof | — | open |
| 70 | Number theory | 5.4 | proof | — | open |
| 71 | Algebra | 5.4 | proof | — | open |
| 72 | Geometry | 5.5 | proof | — | open |
| 73 | Geometry | 5.5 | proof | — | open |
| 74 | Number theory | 5.5 | proof | — | open |
| 75 | Number theory | 5.6 | proof | — | open |
| 76 | Algebra | 5.6 | proof | — | open |
| 77 | Geometry | 5.6 | proof | — | open |
| 78 | Algebra | 5.6 | proof | — | open |
| 79 | Geometry | 5.7 | proof | — | open |
| 80 | Geometry | 5.7 | proof | — | open |
| 81 | Number theory | 5.7 | proof | — | open |
| 82 | Combinatorics | 5.7 | proof | — | open |
| 83 | Number theory | 5.7 | proof | — | open |
| 84 | Geometry | 5.7 | proof | — | open |
| 85 | Geometry | 5.8 | proof | — | open |
| 86 | Algebra | 5.8 | answer | — | open |
| 87 | Number theory | 5.9 | proof | — | open |
| 88 | Algebra | 6.0 | proof | — | open |
| 89 | Number theory | 6.0 | proof | — | open |
| 90 | Algebra | 6.0 | proof | — | open |
| 91 | Combinatorics | 6.0 | proof | — | open |
| 92 | Number theory | 6.0 | proof | — | open |
| 93 | Geometry | 6.0 | proof | — | open |
| 94 | Number theory | 6.1 | proof | — | open |
| 95 | Geometry | 6.1 | proof | — | open |
| 96 | Number theory | 6.1 | proof | — | open |
| 97 | Combinatorics | 6.1 | proof | — | open |
| 98 | Geometry | 6.2 | proof | — | open |
| 99 | Geometry | 6.2 | proof | — | open |
| 100 | Algebra | 6.2 | proof | — | open |
| 101 | Number theory | 6.3 | proof | — | open |
| 102 | Algebra | 6.3 | proof | — | open |
| 103 | Number theory | 6.3 | proof | — | open |
| 104 | Algebra | 6.4 | proof | — | open |
| 105 | Geometry | 6.4 | proof | — | open |
| 106 | Geometry | 6.4 | proof | — | open |
| 107 | Combinatorics | 6.5 | proof | — | open |
| 108 | Combinatorics | 6.5 | proof | — | open |
| 109 | Number theory | 6.5 | proof | — | open |
| 110 | Number theory | 6.7 | proof | — | open |
| 111 | Algebra | 6.7 | proof | — | open |
| 112 | Algebra | 6.7 | proof | — | open |
| 113 | Geometry | 6.7 | proof | — | open |
| 114 | Combinatorics | 6.7 | proof | — | open |
| 115 | Geometry | 6.8 | proof | — | open |
| 116 | Combinatorics | 6.9 | proof | — | open |
| 117 | Geometry | 6.9 | proof | — | open |
| 118 | Number theory | 7.0 | proof | — | open |
| 119 | Geometry | 7.1 | proof | — | open |
| 120 | Algebra | 7.2 | proof | — | open |
| 121 | Geometry | 7.2 | proof | — | open |
| 122 | Algebra | 7.3 | proof | — | open |
| 123 | Number theory | 7.3 | proof | — | open |
| 124 | Algebra | 7.4 | proof | — | open |
| 125 | Geometry | 7.5 | proof | — | open |
| 126 | Algebra | 7.6 | proof | — | open |
| 127 | Combinatorics | 7.9 | proof | — | open |
| 128 | Number theory | 8.0 | proof | — | open |
These are sorted by difficulty within the competition, but they aren't a course.
The track is the route through, drawn from all the sources at once.