| red | Unit 10 | Lesson 40 |
| red | Unit 10 | Lesson 41 |
| red | Unit 10 | Lesson 42 |
| red | Unit 10 | Lesson 43 |
| red | Unit 10 | Lesson 44 |
| yellow | Unit 6 | Lesson 74 |
| yellow | Unit 8 | Lesson 83 |
| blue | Unit 6 | Lesson 134 |
| green | Unit 7 | Lesson 184 |
| green | Unit 7 | Lesson 185 |
| green | Unit 7 | Lesson 186 |
| green | Unit 7 | Lesson 187 |
| green | Unit 7 | Lesson 188 |
| green | Unit 7 | Lesson 189 |
| green | Unit 10 | Lesson 199 |
| orange | Unit 3 | Lesson 221 |
| orange | Unit 11 | Lesson 254 |
| orange | Unit 11 | Lesson 257 |
| silver | Unit 6 | Lesson 282 |
| silver | Unit 11 | Lesson 307 |
| bronze | Unit 2 | Lesson 323 |
| bronze | Unit 6 | Lesson 341 |
| bronze | Unit 7 | Lesson 345 |
| bronze | Unit 7 | Lesson 346 |
| bronze | Unit 7 | Lesson 347 |
| bronze | Unit 7 | Lesson 348 |
| gold | Unit 3 | Lesson 377 |
| gold | Unit 8 | Lesson 399 |
| gold | Unit 9 | Lesson 401 |
| red | Unit 6 | Lesson 26 |