Observatory online

Build a brighter number star.

Slide every tile at once. Matching cores fuse. Reach 2048, then keep the orbit alive.

Score 0

Best 0

Best tile 0

Next core 4 Core energy 4 / 4 Core level 1 of 11 • 10 levels to 2048

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0 moves Ready

Swipe the board or use arrow keys.

Arrow keys, WASD, or swipe