Adding types, union and struct examples
Minor edit to data structure example
Adding N-Queens example
Cleanup
More cleanup
Minor
Adding GA matrix prelim
Adding GA matrix prelim
Adding GA matrix work
Adding GA sketches
Minor cleanup
Preliminary work on some demos
WIP
Adding sudoku exercise
Adding sudoku exercise
minor
More sudoku setup...
More sudoku setup...
More sudoku setup...
Sudoku constants updated.