Add cipher (600 examples)

README.md

@@ -143,10 +143,10 @@ dataset_info:
     dtype: string
   splits:
   - name: test
-    num_bytes: 2193650
+    num_bytes: 2191175
     num_examples: 600
-  download_size: 277487
-  dataset_size: 2193650
+  download_size: 277124
+  dataset_size: 2191175
 - config_name: cryptarithmetic
   features:
   - name: id

cipher/test-00000-of-00001.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:c30b287ac838d2eccc638c91640e7e536575424a0122f3804873199aea903666
-size 277487
+oid sha256:9ff16e2eb6f1693e035228080123a506724d47b61471bd188c1bdb4b36998537
+size 277124