diff --git a/app/controllers/problems_controller.rb b/app/controllers/problems_controller.rb
--- a/app/controllers/problems_controller.rb
+++ b/app/controllers/problems_controller.rb
@@ -12,7 +12,10 @@
   end
 
   # GETs should be safe (see http://www.w3.org/2001/tag/doc/whenToUseGet.html)
-  verify :method => :post, :only => [ :destroy, :create, :update ],
+  verify :method => :post, :only => [ :destroy, 
+                                      :create, :quick_create,
+                                      :do_manage,
+                                      :update ],
          :redirect_to => { :action => :list }
 
   def list
@@ -130,4 +133,42 @@
       @submissions = Submission.find_all_last_by_problem(params[:id])
     end
   end
+
+  def manage
+    @problems = Problem.find(:all, :order => 'date_added DESC')
+  end
+
+  def do_manage
+    if params.has_key? 'change_date_added'
+      change_date_added
+    end
+    redirect_to :action => 'manage'
+  end
+
+  ##################################
+  protected
+
+  def change_date_added
+    problems = get_problems_from_params
+    year = params[:date_added][:year].to_i
+    month = params[:date_added][:month].to_i
+    day = params[:date_added][:day].to_i
+    date = Date.new(year,month,day)
+    problems.each do |p|
+      p.date_added = date
+      p.save
+    end
+  end
+
+  def get_problems_from_params
+    problems = []
+    params.keys.each do |k|
+      if k.index('prob-')==0
+        name, id = k.split('-')
+        problems << Problem.find(id)
+      end
+    end
+    problems
+  end
+
 end
diff --git a/app/views/problems/list.rhtml b/app/views/problems/list.rhtml
--- a/app/views/problems/list.rhtml
+++ b/app/views/problems/list.rhtml
@@ -6,9 +6,10 @@
 <h1>Listing problems</h1>
 
 <p>
-<%= link_to 'New problem', :action => 'new' %>
-<%= link_to 'Turn off all problems', :action => 'turn_all_off' %>
-<%= link_to 'Turn on all problems', :action => 'turn_all_on' %>
+<%= link_to '[New problem]', :action => 'new' %>
+<%= link_to '[Manage problems]', :action => 'manage' %>
+<%= link_to '[Turn off all problems]', :action => 'turn_all_off' %>
+<%= link_to '[Turn on all problems]', :action => 'turn_all_on' %>
 </p>
 
 <div class="submitbox">
diff --git a/app/views/problems/manage.html.haml b/app/views/problems/manage.html.haml
new file mode 100644
--- /dev/null
+++ b/app/views/problems/manage.html.haml
@@ -0,0 +1,32 @@
+- content_for :head do
+  = stylesheet_link_tag 'problems'
+  = javascript_include_tag :defaults
+
+%h1 Manage problems
+
+%p= link_to '[Back to problem list]', :action => 'list'
+
+- form_tag :action=>'do_manage' do
+  .submitbox
+    What do you want to do?
+    %br/
+    %ul
+      %li
+        Change date added to
+        = select_date Date.current, :prefix => 'date_added'
+        &nbsp;&nbsp;&nbsp;
+        = submit_tag 'Change', :name => 'change_date_added'
+  %table
+    %tr
+      %th/
+      %th Name
+      %th Full name
+      %th Date added
+
+    - for problem in @problems
+      %tr{:id => "row-prob-#{problem.id}", :name=> "prob-#{problem.id}"}
+        %td= check_box_tag "prob-#{problem.id}"
+        %td= problem.name
+        %td= problem.full_name
+        %td= problem.date_added
+