edited file structure to better represent our current system. added entire code base

Source/functions/solve/structure.cpp

@@ -0,0 +1,63 @@
+
+bool next()
+{
+
+    //calculates next move according to log
+
+		//case puzzle solved
+			//return 0;
+
+        //case last log empty
+            //backtrack
+
+        //case last log exactly one solution
+			//put all remaining puzzle pieces into new log entry
+            //try next piece/place with solve abstraction level 0
+
+        //case last log multiple entries
+            //advance abstraction layer of last log by one and solve()
+            //or pick first if highest level reached
+
+		//return 1;
+}
+
+void solve()
+{
+    //case
+        //abstraction layer = 0
+            //go to abstraction layer 0 solver
+    
+    //case
+        //abstraction layer = 1
+            //go to abstraction layer 1 solver
+    //default
+            //random one of the parts 
+}
+
+void abstractionlayer0solver()
+{
+    //throw all remaining puzzle pieces into log
+        //remove all impossible
+}
+
+void abstractionlayer1solver()
+{
+    //remove all impossible according to abstraction layer one
+}
+
+void setsolution()
+{
+    //put 
+    //set pointer to log into matrix 
+}  
+
+void backtrack()
+{
+    //following possibilities:
+        //last log entry empty
+            //delete last log + backtrack
+        //last log entry only one solution
+            //delete last log + backtrack
+        //last log entry multiple solutions (and current one was randomed)
+            //delete randomed piece from puzzleCollector and go to next (which might random again depending on function)
+}