The Wolfram Atlas of Simple Programs The Wolfram Atlas of Simple Programs

System Categories Cellular Automata Turing Machines Mobile Automata Substitution Systems Tag Systems Register Machines Symbolic Systems Systems Based on Numbers Network Systems Multiway Systems Systems Based on Constraints Axiom Systems

 System Categories 
Cellular Automata

Turing Machines

Mobile Automata

Substitution Systems

Tag Systems

Register Machines

Symbolic Systems

Systems Based on Numbers

Network systems

Multiway systems

Systems Based on Constraints

Axiom systems

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