Maze2D hard native-256, random start/goal, stop-required; non-CoT; ordered with a held-out test split. layout: Gzipped-JSONL shards under training/ (train) and testing/ (held-out); base64-JPEG frames inline. images are base64-encoded JPEG frames stored inline in each JSONL row.

Pairs with the matching maze2d checkpoint(s) under the companion model org; CoT and non-CoT variants share the same… See the full description on the dataset page: https://huggingface.co/datasets/novastar111/maze2d_hard_plain_ordered.