at first, let me show you a solution of the yesterday's puzzle:
So, we can see that this puzzle contains two typical pawn endgames' ideas: (1) triangulation to win the tempo and (2) minned squares to avoid one of them.
Now, it's time for the second puzzle:
How can White save this position? Good luck and see you tomorrow!
Solution is here: http://blog.chess.com/LuckyTiger/daily-puzzles-3