9 anni fa · f3a978ac78
--- a/config.json
+++ b/config.json
 
															       "difficulty": 4,
														
 
															       "slug": "luhn",
														
 
															       "topics": [
														
 
															+      	"algorithms",
														
 
															         "booleans",
														
 
															         "loops",
														
 
															         "mathematics",