CombinationLock.co.uk
 

PRACTICE : 4 reel lock - HARD


 
combination lock combination lock combination lock

Clues


-Reel C is less than 7
-The last reel has the highest digit
-The digits total 21
-Reel C times reel B is 19 more than the last reel times the first reel
 A B C D 
     
     
     
     
     
     
     
     
     
     
Time 00:00
 
Input 4 digit answer

 
 
 
 
 

 
I give up - Show me the answer
 
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