Change to 3x3 board and re-do UI elements.
Backup css changes.
Block sliding setup + slide logic.
Remove score references.
Board serialization + cleanup unused members.
Win-condition cleanup.
Add a border around the tiles when they move to their correct destination cell.
Fix serialization issue when restoring from storage.
Add win condition check + speed up overlay display timing.
Add check to prevent unsolvable boards.
Remove give up button for now.
Remove 2048 tile class.
Change tile gradient calculation.
Add exponent to bottom of tile.
Fix layout on mobile screens.
Change to 3x4 board.
Disable superscript (too noisy).
Fix some mobile sizing issues + cleanup formatting.
Add reference.
Add description text.