ℹ Touch left side of the tetris field or swipe left to move Stone left
ℹ Touch right side of the tetris field or swipe right to move Stone right
ℹ Swipe down to let stone fall
ℹ Swipe up to rotate Stone
ℹ Have fun
ℹ Press left key to move Stone left
ℹ Press right key to move Stone right
ℹ Press down key to let stone fall
ℹ Press up key to rotate Stone
ℹ Have fun
