diff --git a/build/classes/Sudoku$1.class b/build/classes/Sudoku$1.class
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diff --git a/build/classes/Sudoku.class b/build/classes/Sudoku.class
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diff --git a/build/classes/SudokuTest.class b/build/classes/SudokuTest.class
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diff --git a/nbproject/private/.gitignore b/nbproject/private/.gitignore
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--- a/nbproject/private/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/private.properties