| red | Unit 9 | Lesson 36 |
| red | Unit 9 | Lesson 37 |
| red | Unit 9 | Lesson 38 |
| red | Unit 9 | Lesson 39 |
| yellow | Unit 1 | Lesson 53 |
| yellow | Unit 6 | Lesson 77 |
| yellow | Unit 9 | Lesson 90 |
| blue | Unit 1 | Lesson 110 |
| blue | Unit 4 | Lesson 120 |
| blue | Unit 4 | Lesson 121 |
| blue | Unit 4 | Lesson 122 |
| blue | Unit 4 | Lesson 123 |
| blue | Unit 4 | Lesson 125 |
| blue | Unit 4 | Lesson 127 |
| blue | Unit 9 | Lesson 146 |
| green | Unit 1 | Lesson 159 |
| green | Unit 3 | Lesson 169 |
| green | Unit 11 | Lesson 202 |
| green | Unit 11 | Lesson 203 |
| green | Unit 11 | Lesson 204 |
| green | Unit 11 | Lesson 205 |
| green | Unit 11 | Lesson 206 |
| green | Unit 12 | Lesson 208 |
| orange | Unit 1 | Lesson 211 |
| orange | Unit 1 | Lesson 213 |
| orange | Unit 5 | Lesson 226 |
| orange | Unit 5 | Lesson 229 |
| orange | Unit 6 | Lesson 232 |
| orange | Unit 6 | Lesson 234 |
| orange | Unit 6 | Lesson 235 |
| orange | Unit 9 | Lesson 246 |
| orange | Unit 9 | Lesson 247 |
| orange | Unit 10 | Lesson 252 |
| orange | Unit 12 | Lesson 258 |
| silver | Unit 6 | Lesson 284 |
| silver | Unit 9 | Lesson 296 |
| silver | Unit 9 | Lesson 297 |
| silver | Unit 9 | Lesson 298 |
| silver | Unit 9 | Lesson 299 |
| bronze | Unit 2 | Lesson 326 |
| bronze | Unit 8 | Lesson 349 |
| bronze | Unit 8 | Lesson 351 |
| bronze | Unit 8 | Lesson 353 |
| red | Unit 5 | Lesson 21 |