2048 for the Casio fx-cg 10/20/50

Use the correct file for your calculator Casio fx-cg 10/20 -> 2048 (cg-10)(cg-20).g3a Casio fx-cg 50 -> 2048 (cg-50).g3a

If there are no graphics showing up try using the other file. This programm is under the GNU V3 license