| Languages | ||||||||
|---|---|---|---|---|---|---|---|---|
| Binary Tree | 0.01 | 604 | 446 | 84 | 19% | 8.7Hard | en | |
| Decoding the Hallway | 0.00 | 333 | 299 | 79 | 26% | 7.4Hard | en | |
| It Can Be Arranged | 0.03 | 1136 | 374 | 120 | 32% | 4.7Medium | en | |
| Joe is learning to speak | 0.42 | 905 | 224 | 71 | 32% | 6.3Hard | en | |
| Mixing Colours | 0.48 | 1207 | 180 | 47 | 26% | 7.1Hard | en | |
| Odd and Even Zeroes | 0.00 | 250 | 360 | 113 | 31% | 5.8Hard | en | |
| Shopping Malls | 0.00 | 1044 | 788 | 310 | 39% | 3.8Medium | en | |
| Trending Topic | 0.01 | 484 | 1584 | 492 | 31% | 4.6Medium | en | |
| VivoParc | 0.00 | 410 | 2242 | 549 | 24% | 4.7Medium | en |
