iMac version is in mac app store.
Field = 16×30
Mines = 99
Touch to reveal non-mine cells.
Double touch to marking mines.
Touch any square until a group of squares “opens” up. If 4 or 5 or more squares opened after your touch, it’s time to evaluate the numbers. If only one square opens after your touch, find another random square.
Touch to reveal non-mine squares. Say you found a square with flag, number of neighboring exposed squares is 1, touch the square, this will open other non-mine squares.
*****Double Touch *****
Double touch to marking mines. Say you found a square with number 3, remaining unexposed number of neighboring squares is 3, double-touch on the square, This will put a flag on the remaining unexposed squares.