Sudoku for Android - donation

Sudoku - popular puzzle with numbers. Sometimes sudoku called "magic square", which in general is not true, as Sudoku is a Latin square 9th order. Sudoku actively publish newspapers and magazines around the world, collections of sudoku are published in large editions. Solving sudoku - a popular form of entertainment. Not an easy and addictive game is specifically designed to raise funds for new equipment to develop new applications. Please help all those who are not indifferent to start a project .