12X12 10x10 8x8 6x6 4x4 (different number of new tiles)
It's more than 2048, so just call it 2048+#
"+" means not only 4X4 , it means more;
"#" means not only one new tile , it means more;
so just call it 2048+#
you can select more tiles to play , and get higher score!
4X4 ->1 new tile
6X6 ->2 new tiles
8X8 ->3 new tiles
10X10 ->3 new tiles
12X12 ->3 new tiles
add 12X12 tiles, now you can share your score with your friends.
Ruler Box - Measure Tools 