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