little adjustments

server/crossword_generator.py

@@ -812,8 +812,8 @@ def create_word_grid(w: int,
     words = list(db.keys())
     n_words = len(words)
 
-    min_solution_length = 10
-    max_solution_length = 20
+    min_solution_length = 12
+    max_solution_length = 30
 
     solution_word_locations = None
 

server/session.py

@@ -46,7 +46,14 @@ class Session(object):
 
     def get_crossword(self, lang: str = "en", difficulty: int = 0) -> crossword.Crossword:
         if self.crossword is None:
-            self.create_crossword(lang=lang, difficulty=difficulty)
+            size = 20
+            if difficulty == 0:
+                size = 15
+            if difficulty == 1:
+                size = 20
+            if difficulty == 2:
+                size = 30
+            self.create_crossword(width = size, height = size, lang=lang, difficulty=difficulty)
 
         return self.crossword