Feed The Penguins. Puzzle game

Do you like penguins? Do you like diamonds? Resolve puzzles, try to collect all diamonds and make all penguins be happy.
Incredible and exciting adventures!
Do you think you can solve all the puzzles?
Collect all the diamonds if you can and get secret bonus!
All the penguin wants is to get his fish, eat it and go to sleep. Therefore, first of all, collect crystals and diamonds, and only then guide the penguin to his reward in the form of fish.
Enjoy a pleasant and calm atmosphere accompanied by pleasant music
* 20+ levels now! New levels coming!