Oriental Greenfinch Puzzle Game - Version 1.0 Oriental Greenfinch Puzzle Game is a picture puzzle game with a beautiful oriental greenfinch bird picture. The oriental greenfinch, Chloris sinica or grey-capped greenfinch is a small passerine bird in the finch family Fringillidae. It nests in trees or bushes, laying 3-5 Eggs. You must swap and arrange the square tiles to put them in order. Just take any piece and put it in right place. There are 3 levels of difficulty you can choose from and control the level of difficulty for fun by all the family.