Sudoku: Difference between revisions
Content deleted Content added
m →Functional Recursive Backtrack Solution: Used standard sudoku string format |
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private static int[][] Parse(string input) => |
private static int[][] Parse(string input) => |
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input |
input |
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.Select((c, i) => (index: i, val: |
.Select((c, i) => (index: i, val: int.Parse(c.ToString()))) |
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.GroupBy(id => id.index / 9).Select(grp => grp.Select(id => id.val).ToArray()) |
.GroupBy(id => id.index / 9).Select(grp => grp.Select(id => id.val).ToArray()) |
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.ToArray(); |
.ToArray(); |
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