| brilliant maths puzzles | 1.79 | 0.3 | 8791 | 23 | 34 |
| risk brilliant math & logic puzzles | 0.62 | 0.1 | 5222 | 35 | 37 |
| risk brilliant math books | 0.87 | 0.9 | 1666 | 25 | 17 |
| risk brilliant math quizzes | 0.94 | 0.1 | 6330 | 27 | 74 |
| risk brilliant math concepts | 1.6 | 0.4 | 8363 | 28 | 89 |
| risk brilliant math problems | 1.98 | 0.3 | 3044 | 28 | 30 |
| risk brilliant math & probability quiz | 1.24 | 0.9 | 6095 | 38 | 77 |
| risk brilliant math articles | 1.28 | 0.4 | 7271 | 28 | 60 |
| risk brilliant math & science blog | 0.72 | 0.2 | 1882 | 34 | 4 |
| risk brilliant math & science quizzes | 0.02 | 0.6 | 5219 | 37 | 25 |
| risk brilliant math & science solutions | 0.82 | 0.7 | 77 | 39 | 65 |
| risk brilliant math & science problems | 1.53 | 0.2 | 2614 | 38 | 5 |
| risk brilliant math & science wiki examples | 0.86 | 0.1 | 456 | 43 | 62 |
| risk brilliant math & science word problems | 0.61 | 0.9 | 2310 | 43 | 87 |
| risk brilliant math & combinatorics practice | 0.69 | 0.5 | 9535 | 44 | 50 |
| risk brilliant math & science website | 1.87 | 0.5 | 4602 | 37 | 87 |
| risk brilliant math & science wiki quiz | 0.56 | 1 | 5703 | 39 | 85 |
| risk brilliant math & science wiki | 1.47 | 0.8 | 2212 | 34 | 55 |
| risk brilliant math courses | 0.08 | 0.9 | 8778 | 27 | 72 |
