9 Million Sudoku Puzzles and Solutions

Nine million classic sudokus with solutions
### Context Classic Sudoku is the basic type of sudoku which requires you to fill in the digits 1-9 such that every digit appears exactly once in each row, column and 3x3 box. Each sudoku has a single unique solution. ### Content Each row represents a sudoku puzzle and it's corresponding solution. The order of digits is left-to-right and top-to-bottom with 0's representing blank cells in the puzzle. ### Inspiration Having created hand-crafted sudokus and its variants over the years, it would be interesting to see machine learning applications on analyzing, summarizing and solving sudokus. ### Why 9? Sudoku is all about digits 1-9 and hence the dataset is themed on 9 with 9 million puzzles.

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