Hoop Sort Puzzle: Color Stack is a puzzle game developed by GameLord 3D. It's a color donut hoop sort puzzle game that challenges your logical thinking. The goal is to sort the colored hoops in the stacks until all hoops with the same color are in the same stack. With a large number of levels and IQ challenges, this game exercises your brain and keeps you entertained for hours.

To play, simply tap any hoop to place it on top of another one. You can only move a hoop on top of another one if both have the same color and the number of hoops in the stacks is not 4. The game offers a variety of props that can be used to help you pass the levels, and there's no time limit, so you can enjoy the puzzles at your own pace.

Hoop Sort Puzzle: Color Stack is a free game that doesn't require a WIFI connection. It's a great game for anyone who loves puzzle games and wants to exercise their brain. How far can you go? Let's solve the hoop stack sorting puzzle together!