Color Hoop Stack Puzzle – Sort is a classic color sorting and stacking game. Solve the stack puzzle by sorting colorful hoops. This ring game is challenging yet relaxing puzzle game which will keep you hooked for hours.How to play this colorful hoop stack puzzle?- Pick a hoop ring at the top and put on stack which contain same color hoop ring on the top, or on an empty tube.- When all the hoop rings match with same color in same stack, level is done.- You can undo the step or use our boosters to solve the puzzle quick.- Only one ring can be moved at a time.- Each stack contains maximum of 4 hoop ringsFeatures- 1000+ puzzle levels- 10+ different types of hoop rings- 4 different themes- Boosters – Undo & Add Tube- No time limits- Simple & user-friendly controls- Easy to play hard the master- Improve strategic thinking powerThis hoop stacking puzzle is for all age groups. We have created this game with tons of mind juggling levels, hoop stack puzzle is everything you are looking for. Start stacking the colorful hoop rings. Think, strategize and predict every move.