diff --git a/Quellcodes/Alg_DS_Sudoku/02_sudoku_loes/package.bluej b/Quellcodes/Alg_DS_Sudoku/02_sudoku_loes/package.bluej
index 3a39fcf..cf9a4b7 100644
--- a/Quellcodes/Alg_DS_Sudoku/02_sudoku_loes/package.bluej
+++ b/Quellcodes/Alg_DS_Sudoku/02_sudoku_loes/package.bluej
@@ -1,127 +1,127 @@
-#BlueJ package file
-dependency1.from=Kandidatenmenge
-dependency1.to=SudokuPanel
-dependency1.type=UsesDependency
-dependency10.from=SudokuGitter
-dependency10.to=BekannteZahl
-dependency10.type=UsesDependency
-dependency11.from=SudokuGitter
-dependency11.to=Kandidatenmenge
-dependency11.type=UsesDependency
-dependency12.from=SudokuGitter
-dependency12.to=Set
-dependency12.type=UsesDependency
-dependency13.from=SudokuGitter
-dependency13.to=SudokuRaetselDB
-dependency13.type=UsesDependency
-dependency2.from=SudokuFrame
-dependency2.to=SudokuGitter
-dependency2.type=UsesDependency
-dependency3.from=SudokuFrame
-dependency3.to=SudokuPanel
-dependency3.type=UsesDependency
-dependency4.from=SudokuFrame
-dependency4.to=Kandidatenmenge
-dependency4.type=UsesDependency
-dependency5.from=SudokuPanel
-dependency5.to=SudokuGitter
-dependency5.type=UsesDependency
-dependency6.from=SudokuPanel
-dependency6.to=Eintrag
-dependency6.type=UsesDependency
-dependency7.from=BekannteZahl
-dependency7.to=SudokuPanel
-dependency7.type=UsesDependency
-dependency8.from=SudokuGitter
-dependency8.to=SudokuFrame
-dependency8.type=UsesDependency
-dependency9.from=SudokuGitter
-dependency9.to=Eintrag
-dependency9.type=UsesDependency
-editor.fx.0.height=739
-editor.fx.0.width=892
-editor.fx.0.x=959
-editor.fx.0.y=44
-objectbench.height=142
-objectbench.width=814
-package.divider.horizontal=0.6
-package.divider.vertical=0.790436005625879
-package.editor.height=542
-package.editor.width=703
-package.editor.x=977
-package.editor.y=47
-package.frame.height=811
-package.frame.width=854
-package.numDependencies=13
-package.numTargets=9
-package.showExtends=true
-package.showUses=true
-project.charset=UTF-8
-readme.height=58
-readme.name=@README
-readme.width=47
-readme.x=10
-readme.y=10
-target1.height=50
-target1.name=Eintrag
-target1.showInterface=false
-target1.type=InterfaceTarget
-target1.width=80
-target1.x=270
-target1.y=320
-target2.height=50
-target2.name=Kandidatenmenge
-target2.showInterface=false
-target2.type=ClassTarget
-target2.width=140
-target2.x=160
-target2.y=440
-target3.height=50
-target3.name=SudokuGitter
-target3.showInterface=false
-target3.type=ClassTarget
-target3.width=110
-target3.x=480
-target3.y=260
-target4.height=50
-target4.name=Set
-target4.showInterface=false
-target4.type=AbstractTarget
-target4.width=80
-target4.x=20
-target4.y=310
-target5.height=50
-target5.name=SudokuFrame
-target5.showInterface=false
-target5.type=ClassTarget
-target5.width=110
-target5.x=330
-target5.y=50
-target6.height=50
-target6.name=SudokuRaetselDB
-target6.showInterface=false
-target6.type=ClassTarget
-target6.width=130
-target6.x=560
-target6.y=150
-target7.height=50
-target7.name=SudokuPanel
-target7.showInterface=false
-target7.type=ClassTarget
-target7.width=110
-target7.x=40
-target7.y=120
-target8.height=50
-target8.name=BekannteZahl
-target8.showInterface=false
-target8.type=ClassTarget
-target8.width=110
-target8.x=370
-target8.y=440
-target9.height=50
-target9.name=BitSet
-target9.showInterface=false
-target9.type=ClassTarget
-target9.width=80
-target9.x=20
-target9.y=390
+#BlueJ package file
+dependency1.from=SudokuGitter
+dependency1.to=SudokuFrame
+dependency1.type=UsesDependency
+dependency10.from=SudokuFrame
+dependency10.to=Kandidatenmenge
+dependency10.type=UsesDependency
+dependency11.from=SudokuPanel
+dependency11.to=SudokuGitter
+dependency11.type=UsesDependency
+dependency12.from=SudokuPanel
+dependency12.to=Eintrag
+dependency12.type=UsesDependency
+dependency13.from=BekannteZahl
+dependency13.to=SudokuPanel
+dependency13.type=UsesDependency
+dependency2.from=SudokuGitter
+dependency2.to=Eintrag
+dependency2.type=UsesDependency
+dependency3.from=SudokuGitter
+dependency3.to=BekannteZahl
+dependency3.type=UsesDependency
+dependency4.from=SudokuGitter
+dependency4.to=Kandidatenmenge
+dependency4.type=UsesDependency
+dependency5.from=SudokuGitter
+dependency5.to=Set
+dependency5.type=UsesDependency
+dependency6.from=SudokuGitter
+dependency6.to=SudokuRaetselDB
+dependency6.type=UsesDependency
+dependency7.from=Kandidatenmenge
+dependency7.to=SudokuPanel
+dependency7.type=UsesDependency
+dependency8.from=SudokuFrame
+dependency8.to=SudokuGitter
+dependency8.type=UsesDependency
+dependency9.from=SudokuFrame
+dependency9.to=SudokuPanel
+dependency9.type=UsesDependency
+editor.fx.0.height=0
+editor.fx.0.width=0
+editor.fx.0.x=0
+editor.fx.0.y=0
+objectbench.height=142
+objectbench.width=830
+package.divider.horizontal=0.6
+package.divider.vertical=0.7901408450704225
+package.editor.height=540
+package.editor.width=708
+package.editor.x=100
+package.editor.y=162
+package.frame.height=811
+package.frame.width=854
+package.numDependencies=13
+package.numTargets=9
+package.showExtends=true
+package.showUses=true
+project.charset=UTF-8
+readme.height=60
+readme.name=@README
+readme.width=49
+readme.x=10
+readme.y=10
+target1.height=50
+target1.name=Eintrag
+target1.showInterface=false
+target1.type=InterfaceTarget
+target1.width=80
+target1.x=270
+target1.y=320
+target2.height=50
+target2.name=SudokuGitter
+target2.showInterface=false
+target2.type=ClassTarget
+target2.width=110
+target2.x=480
+target2.y=260
+target3.height=50
+target3.name=Kandidatenmenge
+target3.showInterface=false
+target3.type=ClassTarget
+target3.width=150
+target3.x=160
+target3.y=440
+target4.height=50
+target4.name=SudokuFrame
+target4.showInterface=false
+target4.type=ClassTarget
+target4.width=120
+target4.x=330
+target4.y=50
+target5.height=50
+target5.name=Set
+target5.showInterface=false
+target5.type=AbstractTarget
+target5.width=80
+target5.x=20
+target5.y=310
+target6.height=50
+target6.name=SudokuRaetselDB
+target6.showInterface=false
+target6.type=ClassTarget
+target6.width=140
+target6.x=560
+target6.y=150
+target7.height=50
+target7.name=SudokuPanel
+target7.showInterface=false
+target7.type=ClassTarget
+target7.width=110
+target7.x=40
+target7.y=120
+target8.height=50
+target8.name=BekannteZahl
+target8.showInterface=false
+target8.type=ClassTarget
+target8.width=120
+target8.x=370
+target8.y=440
+target9.height=50
+target9.name=BitSet
+target9.showInterface=false
+target9.type=ClassTarget
+target9.width=80
+target9.x=20
+target9.y=390