There's a new update live to fix minor issues or add minor changes:
-Word "wide" corrected as "wife" at the end of the game.
-Pause Menu not displaying a grey sprite anymore.
-Twitter account can now be accessed through the Start Menu.
-Some 3D objects have been removed in the 3rd puzzle.
Thank you all for your feedback, it helps a lot.
Toni Domínguez.