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Splash image for Ball Stacks puzzle.

Ball Stacks

Ball Stacks is an online ball sort puzzle where you group colors into matching stacks using as few moves as possible. Start with beginner-friendly collections, jump into Survivor-inspired variants, or open a custom level to practice deeper move planning.

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Game Guide

Organize stacks of like-colored balls

  • Drag balls from one column to another.
  • Balls cannot occupy a filled column.
  • The goal is that each stack contains like-colored balls.

Tips

  • Plan to place balls in columns where like colors are already at the bottom.
  • Focus on solving colors that are primarily at the top.
  • Try placing balls in sequences where its beneficial later to remove them in reverse.
Challenge Designer

Collections

Featured Challenges

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Rachel's Game

The Challenge from Season 47 episode 11 of Survivor.

Moves: --Time: --

Advanced Tips

Ball Stacks Strategies for Cleaner, More Relaxed Solves article image

Ball Stacks Strategies for Cleaner, More Relaxed Solves

Keep Ball Stacks light and readable by building clean bottom anchors, avoiding fake home columns, and preserving enough space to untangle a board.

Random Game Settings

Choose generator settings for a one-time random game. To build a specific shareable level, use the Challenge Designer instead.