Updated Sudoku constructor to actually make use of difficulty argument and changed implementation of validate() #15
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…rue for an unsolvable puzzle. Added __constraints_satisfied() method to replace old validate() functionality
dawson-friesenhahn
changed the title
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The old implementation of validate() could return true for unsolvable puzzles. |
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I noticed that specifying the difficulty argument to the Sudoku constructor wasn't actually doing anything; the resulting puzzle always had only 9 boxes filled.