nikketryhard/tenhou-houou-mjai
Tenhou Houou + Mahjong Soul MJAI Datasets (2009–2026) all converted to MJAI format. 46GB MJAI across 34 yearly shards plus the ~18GB source-database archive (64GB total). Tools that produced this data: https://github.com/NikkeTryHard/tenhou-to-mjai Tenhou shards Each shard is an uncompressed .tar of per-game .mjai.json.zst files (each game is MJAI JSON, one object per line, compressed with zstd). Decompress one game with zstd -d <game>.mjai.json.zst, or extract… See the full description on the dataset page: https://huggingface.co/datasets/nikketryhard/tenhou-houou-mjai.
| Author / organization | nikketryhard |
|---|---|
| License (as declared) | other |
| Downloads | 2.9K (as reported by Hugging Face) |
| Likes | 5 |
| Created | 29 September 2026 |
| Last updated at source | 29 September 2026 |
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