Sudoku Grid Cells overlapping, overflowing, and blocked “Go Back” button

[hoyiliang]

When using a browser on PC with a limited length viewport, the sudoku grid cells overlapping, overflowing, and blocked “Go Back” button

Steps to reproduce

1. Prepare a limited length browser window on PC.
2. Click “Easy”, “Normal”, or “Hard” buttons.
3. Click “3”, “5”, or “10” buttons.
4. Click “Create New Game” button.

Screenshots

[jackzwq]

Sudoku grid cells overlap, overflow, and block the Back button when using a browser on a PC with a limited length viewport

Steps to reproduce
Prepare a browser window of limited length on your PC.
Click the Easy, Normal, or Hard button.
Click the "3", "5" or "10" button.
Click the "Create New Game" button.
screenshot