difficulties

app/src/main/java/sudoku/structure/Difficulty.java

@@ -0,0 +1,18 @@
+package sudoku.structure;
+
+//TODO: melvyn va passer par là
+public enum Difficulty {
+
+	VeryEasy(0.1), Easy(0.25), Medium(0.5), Hard(0.75);
+	
+	double factor;
+
+	Difficulty(double factor) {
+		this.factor = factor;
+	}
+
+	public double getFactor() {
+		return factor;
+	}
+
+}