commit 625a865d14d6633a384e316f5b3e1cae60b726ae
Author: pooja33 <poojaprakash747@gmail.com>
Date:   Fri Nov 8 17:46:53 2013 +0530

    Changed the thickness of the 3X3 blocks of Gnome-Sudoku
    
    The thickness of the outer box increased from 2 to 4.
    The thickness of the 3X3 blocks increased from 2 to 4.
    The thickness of the cells increased from 1 to 2.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=667104

diff --git a/src/lib/gsudoku.py b/src/lib/gsudoku.py
index f5dd602..409d7eb 100644
--- a/src/lib/gsudoku.py
+++ b/src/lib/gsudoku.py
@@ -33,13 +33,13 @@ class SudokuNumberGrid (Gtk.AspectFrame):
         self.eb = Gtk.EventBox()
         self.eb.add(self.table)
         self.add(self.eb)
-        self.table.set_row_spacings(1)
-        self.table.set_col_spacings(1)
+        self.table.set_row_spacings(2)
+        self.table.set_col_spacings(2)
         box_side = int(math.sqrt(self.group_size))
         for n in range(1, box_side):
-            self.table.set_row_spacing(box_side*n-1, 2)
-            self.table.set_col_spacing(box_side*n-1, 2)
-        self.table.set_border_width(2)
+            self.table.set_row_spacing(box_side*n-1, 4)
+            self.table.set_col_spacing(box_side*n-1, 4)
+        self.table.set_border_width(4)
         self.show_all()
 
     def set_parent_for(self, parent):
