And he wrote a Collection of Puzzle games that work across different operating systems including Android: http://www.chiark.greenend.org.uk/~sgtatham/puzzles/ h

And he wrote a Collection of Puzzle games that work across different operating systems including Android: http://www.chiark.greenend.org.uk/~sgtatham/puzzles/ http://www.chiark.greenend.org.uk/~sgtatham/puzzles/ I would say Simon Tatham definitely has good experience in programming.