Cache is not at the posted coordinates.
N45 20.902 W114 06.705
N68 01.618 E176 56.512
N47 18.560 W166 43.890
N11 09.603 W157 33.932
N53 21.097 W074 59.511
S12 04.812 W099 45.975
S23 42.286 E133 45.985
S54 43.735 W168 08.191
S18 09.111 W070 16.034
N35 43.110 W088 13.308
N48 37.640 E001 46.113
You can validate the final field puzzle coordinates with certitude.
Congratulations to kcmcacher for FTS, and to GotYour6, turtleboy29 and FayColSalTom for a joint FTF.