| red | Unit 8 | Lesson 33 |
| yellow | Unit 1 | Lesson 53 |
| yellow | Unit 6 | Lesson 74 |
| yellow | Unit 6 | Lesson 75 |
| yellow | Unit 6 | Lesson 76 |
| yellow | Unit 6 | Lesson 77 |
| yellow | Unit 6 | Lesson 78 |
| blue | Unit 1 | Lesson 108 |
| blue | Unit 4 | Lesson 120 |
| blue | Unit 4 | Lesson 121 |
| blue | Unit 4 | Lesson 122 |
| blue | Unit 4 | Lesson 123 |
| blue | Unit 4 | Lesson 124 |
| blue | Unit 4 | Lesson 125 |
| blue | Unit 4 | Lesson 126 |
| blue | Unit 4 | Lesson 127 |
| blue | Unit 6 | Lesson 134 |
| blue | Unit 8 | Lesson 142 |
| blue | Unit 8 | Lesson 143 |
| blue | Unit 9 | Lesson 147 |
| green | Unit 1 | Lesson 159 |
| green | Unit 1 | Lesson 160 |
| green | Unit 7 | Lesson 186 |
| green | Unit 7 | Lesson 189 |
| green | Unit 11 | Lesson 204 |
| green | Unit 11 | Lesson 205 |
| orange | Unit 3 | Lesson 222 |
| orange | Unit 6 | Lesson 232 |
| orange | Unit 6 | Lesson 235 |
| orange | Unit 6 | Lesson 236 |
| orange | Unit 11 | Lesson 256 |
| silver | Unit 1 | Lesson 262 |
| silver | Unit 7 | Lesson 289 |
| silver | Unit 8 | Lesson 293 |
| silver | Unit 10 | Lesson 301 |
| bronze | Unit 2 | Lesson 325 |
| bronze | Unit 4 | Lesson 332 |
| bronze | Unit 4 | Lesson 335 |
| bronze | Unit 10 | Lesson 359 |
| bronze | Unit 11 | Lesson 362 |
| bronze | Unit 11 | Lesson 363 |
| gold | Unit 5 | Lesson 384 |
| gold | Unit 10 | Lesson 406 |
| red | Unit 6 | Lesson 22 |