diff --git a/challenges/crypto/Refreshment/README.md b/challenges/crypto/Refreshment/README.md
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+Refreshement: Refresh your mind on cryptography by solving this flag
+
+57 33 4C 63 30 6D 33 2D 54 30 2D 43 72 59 50 54 30 67 72 40 70 48 59