Comment by keehun
11 years ago
Yes, I also discovered this after 20ish minutes of playing. If you're not diligent about it, it's very hard to recover.
11 years ago
Yes, I also discovered this after 20ish minutes of playing. If you're not diligent about it, it's very hard to recover.
However, I've locked myself a few times so it was impossible to go on without using 'up' (or whatever):
x x x x
x x x x
o o o o
o o o o
where at no point the same numbers next to each other allow collapsing. Maybe it's the problem not growing from the corner.. hm.