📕 subnode [[@s5bug/2021 02 09]]
    in 📚 node [[2021-02-09]]
    
     
    
    
    
        
        
    
    
    
    
2021-02-09
- Learned how to solve a 4x4x4 Rubik's Cube.
 
📖 stoas
    - public document at doc.anagora.org/2021-02-09
 - video call at meet.jit.si/2021-02-09