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    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    Rankings: Holes

    Emirp Numbers in PHP in chars.

    # Golfer Points Chars Time Submitted
    1st Lydxn 🇨🇦 1,000 60
    2nd primo-ppcg 🇹🇭 870 69
    3rd DialFrost 🇸🇬 811 74
    4th emplv 🇱🇻 789 76
    4th sisyphus-ppcg 🇦🇺 789 76
    6th GrayJoKing 🇦🇺 741 81
    7th prplz 🇦🇺 732 82
    8th MeWhenI 🇻🇦 706 85
    8th targrik 706 85
    10th janbehrens 🇩🇪 682 88
    11th KrausRaus 🇺🇸 659 91
    12th dokutan 619 97
    13th toschug 594 101
    14th villfa 571 105
    14th kyle-r 571 105
    14th Kokusui 🇯🇵 571 105
    17th KarstenHohmeier 566 106
    17th stefangimmillaro 566 106
    19th UpwardProcess 561 107
    20th labster 556 108
    21st frobinsonj 550 109
    22nd roxblnfk 545 110
    22nd edsrzf 🇳🇿 545 110
    24th phpshko 531 113
    25th Re-Adventures 🇮🇳 526 114
    26th pschmid0 🇺🇸 508 118
    27th Axsag 🇫🇷 504 119
    28th tvolf 500 120
    29th Tonic-Box 496 121
    30th jessegyger 492 122
    31st Neofox 469 128
    32nd Yewzir 🇧🇪 458 131
    33rd liviucerchez 448 134
    34th aschui 441 136
    35th mrdamien 435 138
    36th retrohun 432 139
    36th joshdifabio 432 139
    36th Shanethegamer 🇺🇸 432 139
    39th dwilmer 426 141
    39th lacroixjonathan87 426 141
    39th akira-aizawa 🇯🇵 426 141
    39th JRaspass 🇬🇧 426 141
    39th kurkale6ka 426 141
    39th 1337-man 426 141
    39th HumanoidCPU 426 141
    39th Mabeloid 🇳🇴 426 141
    39th CaedenHarper 🇨🇦 426 141
    48th eclyptox 420 143
    49th glickel 417 144
    50th jaredcrystal 🇺🇸 414 145
    50th xy3 🇮🇪 414 145
    52nd alexeytihomirov 405 148
    53rd matthudgins 400 150
    54th alxydu 392 153
    55th snoozingnewt 🇨🇦 377 159
    56th adoxography 368 163
    56th FrederikHutfless 🇩🇪 368 163
    58th KatieLG 🇬🇧 364 165
    59th kittrz9 341 176
    59th mokymok 🇺🇸 341 176
    59th SpareManiKatti 341 176
    59th KatieLG-Transpiler 🇬🇧 341 176
    63rd msbranicky 330 182
    64th zim312 323 186
    65th YPuest 283 212
    66th jayanwar 263 228
    67th ansnaldo 248 242
    68th kevinnaviapaiva 204 294
    69th seanleken 197 304
    70th yhm138 61 979