The Minesweeper hole will go live in approximately . Why not try and solve it ahead of time?
    
    
 
Tutorial in C++ in chars.
    
    
        
            
                
                
                
                    |  | 
                | # | Golfer | Points | Chars | Time | Submitted | 
    
    
    
    
        
            | 1st |  qwertyuiop3
    🇷🇺 | 0 | 87 |  |  | 
            | 2nd |  CLOStrophobic
    🇮🇹 | 0 | 95 |  |  | 
            | 2nd |  ovs-code
    🇩🇪 | 0 | 95 |  |  | 
            | 2nd |  sean-niemann
    🇺🇸 | 0 | 95 |  |  | 
            | 2nd |  inventshah | 0 | 95 |  |  | 
            | 2nd |  KasperKivimaeki
    🇫🇮 | 0 | 95 |  |  | 
            | 7th |  Mukundan314 | 0 | 96 |  |  | 
            | 7th |  zacjl | 0 | 96 |  |  | 
            | 7th |  Shanethegamer
    🇺🇸 | 0 | 96 |  |  | 
            | 7th |  RYSF13
    🇨🇳 | 0 | 96 |  |  | 
            | 7th |  joaosigma
    🇵🇹 | 0 | 96 |  |  | 
            | 7th |  GolfingSuccess
    🇬🇷 | 0 | 96 |  |  | 
            | 7th |  michaelmoynihan | 0 | 96 |  |  | 
            | 7th |  snoozingnewt
    🇺🇸 | 0 | 96 |  |  | 
            | 7th |  CaedenHarper
    🇨🇦 | 0 | 96 |  |  | 
            | 7th |  SirBogman
    🇺🇸 | 0 | 96 |  |  | 
            | 7th |  DialFrost
    🇸🇬 | 0 | 96 |  |  | 
            | 18th |  wojtekmal | 0 | 97 |  |  | 
            | 19th |  BlankSpruce | 0 | 98 |  |  | 
            | 19th |  m-tkach
    🇺🇦 | 0 | 98 |  |  | 
            | 21st |  yanjs | 0 | 99 |  |  | 
            | 22nd |  HumanoidCPU | 0 | 100 |  |  | 
            | 23rd |  Alex-x90
    🇺🇸 | 0 | 102 |  |  | 
            | 24th |  Mandrzejy
    🇵🇱 | 0 | 103 |  |  | 
            | 25th |  cuzdav | 0 | 106 |  |  | 
            | 26th |  emgordon154 | 0 | 107 |  |  | 
            | 27th |  error256 | 0 | 108 |  |  | 
            | 28th |  plcc0 | 0 | 109 |  |  | 
            | 28th |  targrik | 0 | 109 |  |  | 
            | 30th |  roupiq
    🇵🇱 | 0 | 110 |  |  | 
            | 31st |  voytxt
    🇨🇿 | 0 | 111 |  |  | 
            | 32nd |  achoum | 0 | 114 |  |  | 
            | 33rd |  NStoppelkamp | 0 | 115 |  |  | 
            | 33rd |  MeWhenI
    🇻🇦 | 0 | 115 |  |  | 
            | 33rd |  ysy-255 | 0 | 115 |  |  | 
            | 36th |  MehPeh | 0 | 117 |  |  | 
            | 37th |  sinigersky | 0 | 119 |  |  | 
            | 37th |  RoBoardGod | 0 | 119 |  |  | 
            | 39th |  IntOverflow-maxwell | 0 | 121 |  |  | 
            | 40th |  AloveZ66671 | 0 | 124 |  |  | 
            | 41st |  Herbert00709
    🇵🇱 | 0 | 125 |  |  | 
            | 42nd |  MachineWJQ6657 | 0 | 126 |  |  | 
            | 43rd |  qpwoeirut | 0 | 127 |  |  | 
            | 43rd |  Galaxy1108 | 0 | 127 |  |  | 
            | 45th |  duckyluuk
    🇳🇱 | 0 | 130 |  |  | 
            | 46th |  folicore | 0 | 133 |  |  | 
            | 47th |  yoshykai | 0 | 139 |  |  | 
            | 48th |  recursive-x | 0 | 141 |  |  | 
            | 48th |  QuentynDT | 0 | 141 |  |  | 
            | 50th |  matejmatik123
    🇸🇰 | 0 | 145 |  |  | 
            | 51st |  Jigglypuffed | 0 | 148 |  |  | 
            | 52nd |  TheZwierzLF
    🇵🇱 | 0 | 156 |  |  | 
            | 53rd |  emetiel | 0 | 157 |  |  | 
            | 54th |  Apataras | 0 | 173 |  |  | 
            | 54th |  frederni | 0 | 173 |  |  | 
            | 56th |  xanqh | 0 | 179 |  |  | 
            | 57th |  TheCodingMathematician | 0 | 182 |  |  | 
            | 58th |  abloomis | 0 | 184 |  |  | 
            | 59th |  quantomjona | 0 | 185 |  |  | 
            | 60th |  PanNessMain | 0 | 192 |  |  | 
            | 61st |  JunkIce | 0 | 196 |  |  | 
            | 62nd |  dralston78 | 0 | 208 |  |  | 
            | 63rd |  snobbywaterfowl | 0 | 214 |  |  | 
            | 64th |  Naitzirch
    🇳🇱 | 0 | 227 |  |  | 
            | 65th |  klixel
    🇨🇦 | 0 | 240 |  |  | 
            | 66th |  Babafaba | 0 | 395 |  |  | 
            | 66th |  luuumine
    🇫🇷 | 0 | 395 |  |  | 
            | 66th |  Openstreetmapler | 0 | 395 |  |  | 
            | 69th |  Quirkly-Quasar1
    🇺🇸 | 0 | 410 |  |  | 
            | 69th |  ChopperLin | 0 | 410 |  |  | 
            | 69th |  TeodorDyakov
    🇧🇬 | 0 | 410 |  |  | 
            | 69th |  gigaprofisi
    🇺🇸 | 0 | 410 |  |  | 
            | 69th |  bihu3637 | 0 | 410 |  |  | 
            | 69th |  retrohun | 0 | 410 |  |  | 
            | 69th |  JOrE-Softwares | 0 | 410 |  |  |