README.md

metadata

license: apache-2.0
size_categories:
  - 10M<n<100M

Dataset Card: Sudoku Dataset

Dataset Overview

• Dataset Sources:

  1. 1 million Sudoku games
  2. 3 million Sudoku puzzles with ratings
  3. 4 Million Sudoku Puzzles Easy-to-Hard
  4. 9 Million Sudoku Puzzles and Solutions
  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_data: 2.7M puzzles
  • valid_data: 0.3M puzzles
  • train_aux: 14M puzzles
  • valid_aux: 2k 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.