Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
to find all the possible
safe position
is helpful.There is a special algorithm:
look at c, c is not auto-opened, so c is not
0
. that means, there is at least 1 mine around c(or c is a mine).So, 1 mine hide between
a,d
, 1 mine hide betweenj,l
, 1 mine hide betweenbcef
g,h,i,k,m
are the safe positions,open
them, and continue your work ;-)