Random triples
| Subject | Object |
|---|---|
| gptkb:Sam_Loyd's_unsolvable_puzzle | 14-15 reversed |
| gptkb:Erdős_distinct_distances_problem | points arranged in a square grid |
| Subject | Object |
|---|---|
| gptkb:Sam_Loyd's_unsolvable_puzzle | 14-15 reversed |
| gptkb:Erdős_distinct_distances_problem | points arranged in a square grid |