Doty - A Tiny & Fun Puzzle Game With Clean Design for iOS

Doty is a tiny & fun puzzle game with clean design, 36 levels are already shipped.Your challenge is turn all dots to the same color under limit steps in each level.You can select 1 color from 4 colors, tap a dot to change it's color,neighbor dots (the dots with the same color and next to it) will also be changed.The user interface tells you how many steps you already use and how many steps will be considered as "Perfect".By the way, 1 step beyond "Perfect" will be considered as "Pass",more than 1 step beyond "Perfect" will be considered as "Fail".