GoalMatch the required number of planets to pass each level
Select a planet block
Click or tap a planet block on the grid
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Swap with adjacent block
Click or tap an adjacent block to swap positions
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Make matching groups
Get 3+ identical planets in a row or column
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Check your progress
See if you've matched enough planets for the level
↺Each level requires matching different planet types
WinYou match the required number of planets for that level
Game overYou run out of valid moves before meeting the target