Diagonal sudoku adds one or two diagonals to the grid. Digits on the diagonal(s) must be unique.
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Only last 10 snapshots per grid are stored.
Saving snapshot will delete old snapshot with same grid configuration (if exists).
Saving snapshot will save grid in current configuration if grid isn't saved or if it's saved as draft.
Enter sudoku grid as text (use 0 for empty cells). Only classic sudoku grids can be imported as text. Importing grid cannot be undone, please save all previous changes. (Load Example)
Sudoku grid name (optional)
Draft
Public
All public grids must be solvable by SudokuVariants. Looking for solution...
