1:04 am
drwho
Difficulty score 20. No green.
6:51 am
hurshy
i think of a forcing chain as basically a guess that you keep track of.
7:42 am
norinva
I learned yesterday that I've been using forcing chains and didn't realize it. Finally got yesterday's expert this morning using a forcing chain of 2 squares. Go figure!
7:04 pm
UnikeTheHunter
DING. Became easy after a nap.