Ball Stacks

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

• If you're new, just tackle one color at a time.
• 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.