PURPOSE: A method for clipping puzzle piece of a jigsaw puzzle game, a jigsaw puzzle game method and a jigsaw puzzle game service method using the same are provided to set the shape and the size of the jigsaw piece as a shape which user desired, thereby enabling the user to set the level of difficult by oneself. CONSTITUTION: An original image is set(S100). A puzzle piece clipping option is set according to setting of a user(S110). A puzzle piece curve set is generates according to the puzzle piece clipping option(S120). The original image is clipped as a plurality of puzzle pieces according to the generates puzzle piece curve set(S130). A silhouette is gained according to outline of the clipped puzzle piece(S140). Shadow is gained as the clipped puzzle piece.
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