Basic starting Point - Brute force
Separate GridObject from CalculatorObject
Add Ability to print out value calculation
More programs to run
Move Grid Generation into separate class
Trivial renames et al.
Add previously computed answers
Ignore NCrunch files
Parameterise Choice to return duplicates
Improve Permutation Generator performance
Add ability to Fill in an existing grid
Optimise NumberPermuter Algorithm
Further data records
Rearrange File Structure
Improve performance of Grid Iteration
More Unit Tests
Different Run Programs
GridSubValue tests
Add simple list constructor for Grids
Constantify UNSPECIFIED entry on Grids