diff --git a/bin/archive_crosswords b/bin/archive_crosswords
new file mode 100755
index 0000000..c38d3f1
--- /dev/null
+++ b/bin/archive_crosswords
@@ -0,0 +1,21 @@
+#!/usr/bin/env ruby
+
+require 'fileutils'
+
+Dir[File.expand_path('~/Downloads/*.puz')].each do |puz|
+  crossword = File.basename(puz, '.puz')
+  dir = case crossword
+        when /av\d{6}/
+            'AV'
+        when /\d{3}[a-zA-Z]+/
+            'BEQ'
+        when /mgwcc\d{3}/
+            'MGWCC'
+        when /[A-Z][a-z]{2}\d{4}/
+            'NYT'
+        else
+            'etc'
+        end
+  dir = File.expand_path("~/Dropbox/Shared/Crosswords/#{dir}")
+  FileUtils.mv puz, to, verbose: true
+end