variation

accuracy

two layer with dropout (dropout rate = 0.5)

0.9933 with loss 0.0278

three layer (added layer with dense 200) with dropout (dropout rate = 0.5)

0.9933 with loss 0.0221

four layer (added layer with dense 16) with dropout (dropout rate = 0.5)

1.0000 with loss 0.0004