diff --git a/lib/ronin/cli/pattern_options.rb b/lib/ronin/cli/pattern_options.rb
index a90d05e77..91423c37f 100644
--- a/lib/ronin/cli/pattern_options.rb
+++ b/lib/ronin/cli/pattern_options.rb
@@ -129,6 +129,34 @@ def self.define_numeric_options(command)
                                         desc: 'Searches for all version numbers' do
                                           @pattern = VERSION_NUMBER
                                         end
+
+        command.option :alpha, desc: 'Searches for all alphabetic characters' do
+          @pattern = /[a-zA-Z]+/
+        end
+
+        command.option :uppercase, desc: 'Searches for all uppercase alphabetic characters' do
+          @pattern = /[A-Z]+/
+        end
+
+        command.option :lowercase, desc: 'Searches for all lowercase alphabetic characters' do
+          @pattern = /[a-z]+/
+        end
+
+        command.option :alpha_numeric, desc: 'Searches for all alphanumeric characters' do
+          @pattern = /[0-9a-zA-Z]+/
+        end
+
+        command.option :hex, desc: 'Searches for all hexadecimal characters' do
+          @pattern = /[0-9a-fA-F]+/
+        end
+
+        command.option :uppercase_hex, desc: 'Searches for all uppercase hexadecimal characters' do
+          @pattern = /[0-9A-F]+/
+        end
+
+        command.option :lowercase_hex, desc: 'Searches for all lowercase hexadecimal characters' do
+          @pattern = /[0-9a-f]+/
+        end
       end
 
       #
diff --git a/spec/cli/pattern_options_spec.rb b/spec/cli/pattern_options_spec.rb
index 35d37dd62..871765d6c 100644
--- a/spec/cli/pattern_options_spec.rb
+++ b/spec/cli/pattern_options_spec.rb
@@ -39,6 +39,55 @@ class TestCommand < Ronin::CLI::Command
       expect(subject.options[:version_number].desc).to eq('Searches for all version numbers')
     end
 
+    it "must define a '--alpha' option" do
+      expect(subject.options[:alpha]).to_not be(nil)
+      expect(subject.options[:alpha].short).to be(nil)
+      expect(subject.options[:alpha].value).to be(nil)
+      expect(subject.options[:alpha].desc).to eq('Searches for all alphabetic characters')
+    end
+
+    it "must define a '--uppercase' option" do
+      expect(subject.options[:uppercase]).to_not be(nil)
+      expect(subject.options[:uppercase].short).to be(nil)
+      expect(subject.options[:uppercase].value).to be(nil)
+      expect(subject.options[:uppercase].desc).to eq('Searches for all uppercase alphabetic characters')
+    end
+
+    it "must define a '--lowercase' option" do
+      expect(subject.options[:lowercase]).to_not be(nil)
+      expect(subject.options[:lowercase].short).to be(nil)
+      expect(subject.options[:lowercase].value).to be(nil)
+      expect(subject.options[:lowercase].desc).to eq('Searches for all lowercase alphabetic characters')
+    end
+
+    it "must define a '--alpha-numeric' option" do
+      expect(subject.options[:alpha_numeric]).to_not be(nil)
+      expect(subject.options[:alpha_numeric].short).to be(nil)
+      expect(subject.options[:alpha_numeric].value).to be(nil)
+      expect(subject.options[:alpha_numeric].desc).to eq('Searches for all alphanumeric characters')
+    end
+
+    it "must define a '--hex' option" do
+      expect(subject.options[:hex]).to_not be(nil)
+      expect(subject.options[:hex].short).to be(nil)
+      expect(subject.options[:hex].value).to be(nil)
+      expect(subject.options[:hex].desc).to eq('Searches for all hexadecimal characters')
+    end
+
+    it "must define a '--uppercase-hex' option" do
+      expect(subject.options[:uppercase_hex]).to_not be(nil)
+      expect(subject.options[:uppercase_hex].short).to be(nil)
+      expect(subject.options[:uppercase_hex].value).to be(nil)
+      expect(subject.options[:uppercase_hex].desc).to eq('Searches for all uppercase hexadecimal characters')
+    end
+
+    it "must define a '--lowercase-hex' option" do
+      expect(subject.options[:lowercase_hex]).to_not be(nil)
+      expect(subject.options[:lowercase_hex].short).to be(nil)
+      expect(subject.options[:lowercase_hex].value).to be(nil)
+      expect(subject.options[:lowercase_hex].desc).to eq('Searches for all lowercase hexadecimal characters')
+    end
+
     #
     # Language pattern options
     #