commit fee68f5b9870df161a37e297deb80332d990ceed
Author: Parin Porecha <parinporecha@gmail.com>
Date:   Thu Feb 27 18:57:35 2014 +0530

    Fixed the bug causing Sudoku to crash sometimes on starting a 'Hard' or 'Very Hard' game

diff --git a/src/sudoku-solver.vala b/src/sudoku-solver.vala
index 1ce530b..70f9ae2 100644
--- a/src/sudoku-solver.vala
+++ b/src/sudoku-solver.vala
@@ -350,6 +350,8 @@ public class SudokuSolver
 
         // Find the square with the least possibilties
         MapIterator<Coord?, ArrayList<int>> iter = poss.map_iterator ();
+
+        iter.next ();
         Coord least_coord = iter.get_key ();
         ArrayList<int> least_coord_possibilties = iter.get_value ();
 
