You use 7-color blocks to cover the board.
More than 2000 puzzle is recorded this app.
Blocks with different colors can be placed in the same area.
The color of each block will be combining on the base of the three primary colors of light.
When All the board area is changed to white, game is completed.
您可以使用7-色块覆盖板。
超过2000拼图记录这个程序。
用不同颜色的块可以被放置在相同的区域。
每个块的颜色将被结合的光的三原色的基础上。
当所有的电路板面积被改变为白色的,游戏结束。