Niveau scolaire ... Traditional Geocache
-
Difficulty:
-
-
Terrain:
-
Size:  (small)
Please note Use of geocaching.com services is subject to the terms and conditions
in our disclaimer.
Additional Hints
(Decrypt)
Eéfbyirm pr crgvg pnyphy cbhe gebhire y'vaqvpr ((30+17) k 2 + 26) / 20 = ?