| Languages | ||||||||
|---|---|---|---|---|---|---|---|---|
| Binary Tree | 0.01 | 604 | 303 | 72 | 24% | 8.3Hard | en | |
| Decoding the Hallway | 0.00 | 333 | 217 | 72 | 33% | 5.8Hard | en | |
| It Can Be Arranged | 0.03 | 1136 | 300 | 114 | 38% | 4.7Medium | en | |
| Joe is learning to speak | 0.42 | 905 | 175 | 65 | 37% | 6.5Hard | en | |
| Mixing Colours | 0.48 | 1207 | 133 | 46 | 35% | 6.6Hard | en | |
| Odd and Even Zeroes | 0.00 | 442 | 292 | 82 | 28% | 5.9Hard | en | |
| Shopping Malls | 0.00 | 1171 | 732 | 292 | 40% | 3.9Medium | en | |
| Trending Topic | 0.01 | 484 | 1469 | 456 | 31% | 4.9Medium | en | |
| VivoParc | 0.00 | 410 | 2108 | 511 | 24% | 5.1Medium | en |
