text: 
  var simplesudoku = require('..'),
      assert = require('assert');
  
  // Problems from http://magictour.free.fr/sudoku.htm
  // http://magictour.free.fr/topn87
  
  // Solve problem 1
  
  var game = simplesudoku.createGame();
  game.load("4...3.......6..8..........1....5..9..8....6...7.2........1.27..5.3....4.9........");
  var solution = game.solveSync();
  
  assert.ok(solution);
  assert.equal(solution.getCount(), 81);
  
  // Solve problem 2
  
  var game = simplesudoku.createGame();
  game.load("7.8...3.....2.1...5.........4.....263...8.......1...9..9.6....4....7.5...........");
  var solution = game.solveSync();
  
  assert.ok(solution);
  assert.equal(solution.getCount(), 81);
  