abacus game
![abacus game Game Cover](https://gamebrain.co/img/357/game_itchio_abacus_game_1_xl.png)
![](https://gamebrain.co/img/354/game_itchio_abacus_game_2_xl.jpg)
Current status. Android above 5: this app works properly Android below 4.0: this app won't work iPad mini2: this app works properly iPhone 4s: Slow Please consider the function of adding external PNG images as experimental. There are still bugs that the PNG images persists to stay on Screen and never be refreshed. I tried to fix this bug and waisted several days in vain. I wondered whether it's …