Color Hoop Stack is a classic addictive sort puzzle game. Solve the puzzle by sorting colorful hoops. Color Hoop Stack is a challenging yet relaxing and totally free sort puzzle game to exercise your brain! ★How to Play Color Hoop Stack - Sort Puzzle: ✓? Drag and drop to move the hoop ✓? Only one hoop can be moved at a time ✓? You can only move a hoop on top of another hoop if both of them have the same color ✓? Put hoops of the same color on one stack ★Features of Color Hoop Stack - Sort Puzzle: ✓? Completely free to play ✓? Truly enjoy the fun of puzzle game: NO wifi needed ✓? Pure game environment: NO time limit ✓? Simple and addictive gameplay! ✓? The Best Color sorting Hoop Stack puzzle for kids and all ages ✓? Solve logic puzzle by color matching skills ✓? Hundreds of challenging color sort puzzle levels to keep you entertained for hours Getting bored? Want to train your brain and keep your mind active? Color Hoop Stack ...