8! Challenge

8! Challenge is a puzzle challenge game. 

There are a 4x4 board in this game. You need to fill all the cells in the board with dice number from 1 to 6. If sum of any row or column is equal 8, these dice will be merged and diminish.

This game rule sounds easy, but you need a proper strategy to play in long time, otherwise all cells are filled and you go to game over.

Have fun and test your brain with 8! Challenge.