| Languages | ||||||||
|---|---|---|---|---|---|---|---|---|
| A Star not a Tree? | 0.00 | 394 | 179 | 130 | 73% | 5.3Medium | en | |
| Discrete Logging | 0.04 | 268 | 60 | 50 | 83% | 4.0Medium | en | |
| Forests | 0.00 | 69 | 664 | 566 | 85% | 3.2Medium | en | |
| Hardwood Species | 0.04 | 36 | 1036 | 914 | 88% | 2.5Easy | en | |
| Return of the Jedi | 0.00 | 4083 | 19 | 12 | 63% | 6.8Hard | en |
