"The 2048 tiles is endless... but... You can't count this, even when 2048 game is easy for you. But when you a pro: check this out https://openprocessing.org/sketch/1482750/ then copy this "6500" and PASTE IT!" - RossGamer2048 about 2048 Tiles.
4UQiSe is the 6500th tile. On 100x100 board is possible (max is 39MilB).