Of course there is always the ever popular Turing Machine. A theoretical computer that you can program on paper. Does the student have a phone? There are simulators available for smart phones.
amazon.com
Amazon.com: Scorpion Masque Turing Machine | Strategy Game for Teens and Adults | Ages 14+ | 1 to 4 Players | 20 Minutes : Toys & Games
Amazon.com: Scorpion Masque Turing Machine | Strategy Game for Teens and Adults | Ages 14+ | 1 to 4 Players | 20 Minutes : Toys & Games