About this game
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Before you begin
Choose Play game, then Start game to open the game from its external provider. Read the instructions shown inside the game before starting a round. Controls and supported devices vary by title.
- On a computer, use the mouse or keyboard controls shown by the game.
- On a phone or tablet, follow its touch prompts and suggested orientation.
- Progress may be stored by the game in your browser. Clearing browser data can remove it.
Make the first try a discovery.
Learn the objective, notice how the controls respond and try one change at a time. You can always return to the library for a different pace.
A few ideas for your next move
Explore Choose a gentler challenge, Make small screen play comfortable, or See the pattern before the move.