| Languages | ||||||||
|---|---|---|---|---|---|---|---|---|
| Binary Tree | 0.01 | 604 | 422 | 84 | 20% | 8.7Hard | en | |
| Decoding the Hallway | 0.00 | 333 | 268 | 78 | 29% | 6.9Hard | en | |
| It Can Be Arranged | 0.03 | 1136 | 363 | 119 | 33% | 4.9Medium | en | |
| Joe is learning to speak | 0.42 | 905 | 203 | 70 | 34% | 6.6Hard | en | |
| Mixing Colours | 0.48 | 1207 | 158 | 46 | 29% | 6.9Hard | en | |
| Odd and Even Zeroes | 0.00 | 250 | 357 | 111 | 31% | 6.0Hard | en | |
| Shopping Malls | 0.00 | 1044 | 782 | 308 | 39% | 3.8Medium | en | |
| Trending Topic | 0.01 | 484 | 1583 | 492 | 31% | 4.6Medium | en | |
| VivoParc | 0.00 | 410 | 2227 | 542 | 24% | 4.9Medium | en |
