| Languages | ||||||||
|---|---|---|---|---|---|---|---|---|
| Binary Tree | 0.01 | 604 | 299 | 71 | 24% | 8.5Hard | en | |
| Decoding the Hallway | 0.00 | 333 | 212 | 71 | 33% | 6.5Hard | en | |
| It Can Be Arranged | 0.03 | 1136 | 300 | 114 | 38% | 4.8Medium | en | |
| Joe is learning to speak | 0.42 | 905 | 171 | 64 | 37% | 6.8Hard | en | |
| Mixing Colours | 0.48 | 1207 | 133 | 46 | 35% | 6.9Hard | en | |
| Odd and Even Zeroes | 0.00 | 442 | 287 | 79 | 28% | 6.1Hard | en | |
| Shopping Malls | 0.00 | 1171 | 730 | 290 | 40% | 3.9Medium | en | |
| Trending Topic | 0.01 | 484 | 1461 | 454 | 31% | 4.9Medium | en | |
| VivoParc | 0.00 | 410 | 2105 | 510 | 24% | 5.1Medium | en |
