diff --git a/CHANGELOG.md b/CHANGELOG.md
index a38dd76..f604592 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,9 +4,12 @@ CHANGELOG
 
 ### Version 11
 
-- Show number of different solutions found by the AI
 - cycle through different solutions if more than one solution is found
 
+### Version 10.2
+
+- Show number of different solutions found by the AI
+
 ### Version 10.1
 
 - remove white circles in the background of robots
diff --git a/app/build.gradle b/app/build.gradle
index 273a77c..3e712e0 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId "de.z11.roboyard"
         minSdkVersion 19
         targetSdkVersion 30
-        versionCode 38
-        versionName "11"
+        versionCode 39
+        versionName "10.2"
     }
     buildTypes {
         release {
diff --git a/app/src/main/java/roboyard/eclabs/GridGameScreen.java b/app/src/main/java/roboyard/eclabs/GridGameScreen.java
index 1d6f1dc..8c66907 100644
--- a/app/src/main/java/roboyard/eclabs/GridGameScreen.java
+++ b/app/src/main/java/roboyard/eclabs/GridGameScreen.java
@@ -33,7 +33,7 @@ public class GridGameScreen extends GameScreen {
     private int solutionMoves = 0; // store the optimal number of moves for the solution globally
     private int NumDifferentSolutionsFound = 0; // store the number of different solution globally
     private int numSolutionClicks = 0; // count how often you clicked on the solution button, each time the shown count goes down by one
-    private int numDifferentSolutionClicks = 0; // count how often you clicked on the solution button again to show a different solution
+    private int numDifferentSolutionClicks = 0; // count how often you clicked on the solution button again to show a different solution (currently disabled)
     private int showSolutionAtHint = 5; // interval between the first hint and the current optimal solution (will be set to random 3..5 later
 
     private static int goodPuzzleMinMoves = 8; // below this number of moves there is a special hint shown from the start
@@ -388,7 +388,7 @@ public void update(GameManager gameManager){
             isSolved = true;
             buttonSolve.setEnabled(true);
             NumDifferentSolutionsFound=solver.getSolutionList().size();
-            GameSolution solution = solver.getSolution(numDifferentSolutionClicks);
+            GameSolution solution = solver.getSolution();
             solutionMoves=0;
             for(IGameMove m : solution.getMoves()){
                 solutionMoves++;
@@ -772,7 +772,7 @@ public void execute(){
     private class ButtonSolution implements IExecutor{
         public void execute(){
             if(numSolutionClicks >= showSolutionAtHint) {
-                GameSolution solution = solver.getSolution(numDifferentSolutionClicks);
+                GameSolution solution = solver.getSolution();
                 showSolution(solution);
                 if(NumDifferentSolutionsFound > 1){
                     // if solution is shown and there are more than 1 solutions found:
@@ -781,7 +781,7 @@ public void execute(){
                     }else{
                         numDifferentSolutionClicks++;
                     }
-                    gameManager.requestToast("Press again to see solution " + (numDifferentSolutionClicks + 1), false);
+                    // gameManager.requestToast("Press again to see solution " + (numDifferentSolutionClicks + 1), false);
                 }
             }else{
                 numSolutionClicks++;
diff --git a/app/src/main/java/roboyard/eclabs/solver/ISolver.java b/app/src/main/java/roboyard/eclabs/solver/ISolver.java
index d7e1363..2914554 100644
--- a/app/src/main/java/roboyard/eclabs/solver/ISolver.java
+++ b/app/src/main/java/roboyard/eclabs/solver/ISolver.java
@@ -16,6 +16,6 @@ public interface ISolver extends Runnable {
     void init(ArrayList<GridElement> elements);
     void run();
     SolverStatus getSolverStatus();
-    GameSolution getSolution(int num);
+    GameSolution getSolution();
     List<Solution> getSolutionList();
 }
diff --git a/app/src/main/java/roboyard/eclabs/solver/SolverDD.java b/app/src/main/java/roboyard/eclabs/solver/SolverDD.java
index 123f519..3916145 100644
--- a/app/src/main/java/roboyard/eclabs/solver/SolverDD.java
+++ b/app/src/main/java/roboyard/eclabs/solver/SolverDD.java
@@ -23,12 +23,14 @@ public class SolverDD implements ISolver{
 
     private SolverStatus solverStatus;
     private Solver solver;
+    private Solution solution;
     private List<Solution> solutions;
     private final RRPiece[] pieces;
 
     public SolverDD(){
         solver = null;
         solverStatus = SolverStatus.idle;
+        solution = null;
         solutions = null;
         pieces = new RRPiece[4];
     }
@@ -51,7 +53,7 @@ public void run() {
         try {
             solutions = solver.execute();
             if(solutions.size() != 0){
-                Solution solution = solutions.get(0);
+                solution = solutions.get(0);
                 System.out.println(solutions.size() + " solution(s) found; first solution:");
                 System.out.println(solution.toString());
                 solverStatus = SolverStatus.solved;
@@ -76,9 +78,9 @@ public List<Solution> getSolutionList(){
      * @param num number of the solution in the solutions list
      * @return GameSolution with all moves in that solution
      */
-    public GameSolution getSolution(int num){
+    public GameSolution getSolution(){
         GameSolution s = new GameSolution();
-        Solution solution = solutions.get(num);
+
         solution.resetMoves();
         Move m = solution.getNextMove();
         while (m != null){
diff --git a/download/Roboyard_v10.2.apk b/download/Roboyard_v10.2.apk
new file mode 100644
index 0000000..7019491
Binary files /dev/null and b/download/Roboyard_v10.2.apk differ