| red | Unit 1 | Lesson 4 |
| red | Unit 3 | Lesson 12 |
| red | Unit 4 | Lesson 15 |
| red | Unit 4 | Lesson 16 |
| yellow | Unit 1 | Lesson 56 |
| silver | Unit 4 | Lesson 273 |
| silver | Unit 12 | Lesson 309 |
| silver | Unit 12 | Lesson 310 |
| silver | Unit 12 | Lesson 311 |
| silver | Unit 12 | Lesson 312 |
| silver | Unit 12 | Lesson 313 |
| bronze | Unit 3 | Lesson 330 |