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--- |
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license: apache-2.0 |
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size_categories: |
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- 10M<n<100M |
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--- |
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# Dataset Card: Sudoku Dataset |
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## Dataset Overview |
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- **Dataset Sources:** |
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1. [1 million Sudoku games](https://www.kaggle.com/datasets/bryanpark/sudoku) |
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2. [3 million Sudoku puzzles with ratings](https://www.kaggle.com/datasets/radcliffe/3-million-sudoku-puzzles-with-ratings) |
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3. [4 Million Sudoku Puzzles Easy-to-Hard](https://www.kaggle.com/datasets/informoney/4-million-sudoku-puzzles-easytohard) |
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4. [9 Million Sudoku Puzzles and Solutions](https://www.kaggle.com/datasets/rohanrao/sudoku) |
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5. ~2k miscellaneous scraped puzzles |
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- **Dataset Size:** 17M puzzles (16.7M for training, 300K for evaluation) |
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## Data Format |
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- **File Format:** Parquet files |
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- **Dataset Split:** |
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- `train`: 16.9M puzzles |
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- `valid`: 50K puzzles |
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## Dataset Attributes |
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The dataset contains the following attributes: |
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- `puzzle`: Represents the Sudoku puzzle configuration. |
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- `solution`: Corresponding solutions to the puzzles. |
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- `difficulty`: Indicates the difficulty level of the puzzles. |
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- `source`: Source identifier for the puzzle (e.g., dataset name or origin). |
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## Data Preprocessing |
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- **Handling Blanks:** Blanks in the puzzles are represented as '0'. |
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## Licensing and Legal Considerations |
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- The dataset is sourced from various Kaggle datasets, and each source may have its own licensing terms. Please refer to the respective Kaggle pages for licensing information. |
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