| Languages | ||||||||
|---|---|---|---|---|---|---|---|---|
| Binary Tree | 0.01 | 604 | 132 | 60 | 45% | 8.6Hard | en | |
| Decoding the Hallway | 0.00 | 333 | 82 | 61 | 74% | 7.3Hard | en | |
| It Can Be Arranged | 0.03 | 1136 | 119 | 96 | 81% | 4.7Medium | en | |
| Joe is learning to speak | 0.42 | 905 | 64 | 48 | 75% | 6.2Hard | en | |
| Mixing Colours | 0.48 | 1207 | 39 | 24 | 62% | 6.9Hard | en | |
| Odd and Even Zeroes | 0.00 | 250 | 126 | 88 | 70% | 5.8Hard | en | |
| Shopping Malls | 0.00 | 1044 | 242 | 199 | 82% | 3.8Medium | en | |
| Trending Topic | 0.01 | 484 | 399 | 329 | 82% | 4.6Medium | en | |
| VivoParc | 0.00 | 410 | 456 | 368 | 81% | 4.7Medium | en |
