After a board is solved allow a user to save it in the Local DB
The user's saved Solution should have 3 Columns.
User entry - the state of the table before we provided a valid solution
Solution - the state of the table after we provided a valid solution
Solved at - the ISO time of solution.
The user's "User entry" and "Solution" should be stored as a string of numerical values. i.e "0210981749847817881749"
A user should be able to rotate their device to a Landscape orientation and see a different UI layout.
A user should see the Sudoku Board on the left side of their screen and numerical and control buttons on the right side of their screen.
Finally a user should see the original UI layout when they rotate their device back to a Portrait orientation.
When a user enters a value their tile text should have a text style of "Black".
When a user enters a value their tile text should have a text style with a font size of +2 of a normal tile.