HexLogic - Koi swirls sunlight, blue and green water, and fishy flashes of white, gold, and orange through relaxing shadowy pools. HexLogic - Koi contains 69 puzzles of various levels of difficulty, based on 23 pictures. GabySoft, creators of the addicting FlipPix series of nonogram logic puzzles, has gathered their resources once again and presented you with a unique new way to exercise your mental muscles on your iPhone and iPad. Players will enjoy using their deduction and reasoning skills to paint tiles and reveal a hidden picture. As an added bonus, purchase this HexLogic puzzle app and download the full version of HexLogic - Zoo with 69 puzzles free!