The Minesweeper hole will go live in approximately . Why not try and solve it ahead of time?
    
    
 
Collatz in Prolog in chars.
    
    
        
            
                
                
                
                    |  | 
                | # | Golfer | Points | Chars | Time | Submitted | 
    
    
    
    
        
            | 1st |  annaproxy | 1,000 | 78 |  |  | 
            | 1st |  IanUtley | 1,000 | 78 |  |  | 
            | 1st |  GrayJoKing
    🇦🇺 | 1,000 | 78 |  |  | 
            | 4th |  Kacarott
    🇦🇺 | 987 | 79 |  |  | 
            | 5th |  Steffan153
    🇫🇮 | 975 | 80 |  |  | 
            | 5th |  error256 | 975 | 80 |  |  | 
            | 7th |  ovs-code
    🇩🇪 | 940 | 83 |  |  | 
            | 8th |  Mikey-Beep
    🇬🇧 | 876 | 89 |  |  | 
            | 9th |  Heathcorp
    🇦🇺 | 821 | 95 |  |  | 
            | 9th |  snoozingnewt
    🇺🇸 | 821 | 95 |  |  | 
            | 9th |  FortuiteMan
    🇫🇷 | 821 | 95 |  |  | 
            | 9th |  j2e2
    🇪🇸 | 821 | 95 |  |  | 
            | 9th |  dokutan | 821 | 95 |  |  | 
            | 9th |  Lv0Sys
    🇵🇱 | 821 | 95 |  |  | 
            | 15th |  ashtraypettingzoo
    🇺🇸 | 788 | 99 |  |  | 
            | 16th |  HumanEquivalentUnit | 765 | 102 |  |  | 
            | 17th |  MeWhenI
    🇻🇦 | 703 | 111 |  |  | 
            | 18th |  kmathis22 | 655 | 119 |  |  | 
            | 19th |  LSWdigital | 634 | 123 |  |  | 
            | 20th |  retrohun | 24 | 3,237 |  |  | 
            | 20th |  Shanethegamer
    🇺🇸 | 24 | 3,237 |  |  | 
            | 20th |  HumanoidCPU | 24 | 3,237 |  |  | 
            | 20th |  Mabeloid
    🇳🇴 | 24 | 3,237 |  |  | 
            | 20th |  CaedenHarper
    🇨🇦 | 24 | 3,237 |  |  | 
            | 25th |  KatieLG
    🇬🇧 | 18 | 4,238 |  |  | 
            | 26th |  KatieLG-Transpiler
    🇬🇧 | 18 | 4,239 |  |  |