Rules are simple.
◉ Slide the number up, down, diagonal in any of the six directions.
◉ Connect two same numbers as a start.
◉ The next connect number can be the same or can be multiplied by 2.
◉ The result is a multiple of 2 for all connected numbers sum.
◉ The score is the sum of all connected numbers.
◉ The game ends when no number can be connected.