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    The Calendar hole will go live in approximately . Why not try and solve it ahead of time?

    Rankings: Holes

    Card Number Validation in all languages in bytes.

    # Golfer Points Bytes Time Submitted
    81st nwellnhof 🇩🇪 888 105
    82nd kgolf 887 32
    83rd rucin93 🇵🇱 887 78
    83rd JayXon 🇺🇸 887 78
    83rd sean-niemann 🇺🇸 887 78
    86th canissimia 🇦🇶 886 66
    86th error256 886 66
    88th nwellnhof 🇩🇪 885 90
    88th ovs-code 🇩🇪 885 90
    88th kg583 🇺🇸 885 90
    88th sean-niemann 🇺🇸 885 90
    88th ryyyn 🇺🇸 885 90
    93rd MeWhenI 🇻🇦 884 54
    93rd error256 884 54
    93rd nwellnhof 🇩🇪 884 54
    96th nwellnhof 🇩🇪 883 135
    97th dmrichwa 🇺🇸 882 73
    97th DialFrost 🇸🇬 882 73
    99th GrayJoKing 🇦🇺 881 90
    99th FlyingPenguin223 881 90
    101st acotis 880 106
    102nd lyphyser 879 41
    103rd ovs-code 🇩🇪 878 69
    103rd edsrzf 🇳🇿 878 69
    105th JayXon 🇺🇸 878 93
    106th JayXon 🇺🇸 877 95
    107th sean-niemann 🇺🇸 876 76
    108th edsrzf 🇳🇿 876 79
    109th JayXon 🇺🇸 876 84
    110th 5cw 🇺🇸 876 91
    110th stefangimmillaro 876 91
    110th duckyluuk 🇳🇱 876 91
    110th GrayJoKing 🇦🇺 876 91
    114th JayXon 🇺🇸 875 79
    115th edsrzf 🇳🇿 873 115
    116th ovs-code 🇩🇪 873 127
    117th AlephSquirrel 872 76
    118th Shanethegamer 🇺🇸 871 91
    119th Natanaelel 🇸🇪 870 74
    119th helbling 🇨🇭 870 74
    119th Irratix 🇳🇱 870 74
    119th emgordon154 870 74
    123rd JayXon 🇺🇸 869 117
    124th pardouin 🇫🇷 868 55
    124th ovs-code 🇩🇪 868 55
    126th error256 868 109
    126th edsrzf 🇳🇿 868 109
    128th sean-niemann 🇺🇸 866 51
    129th Shanethegamer 🇺🇸 866 92
    129th error256 866 92
    129th thatbirdguythatuknownot 866 92
    132nd emgordon154 865 77
    133rd UnderKoen 🇳🇱 865 86
    134th JayXon 🇺🇸 865 104
    135th ovs-code 🇩🇪 864 78
    136th GrayJoKing 🇦🇺 864 87
    137th ovs-code 🇩🇪 862 29
    138th pardouin 🇫🇷 861 66
    139th Natanaelel 🇸🇪 860 33
    139th GrayJoKing 🇦🇺 860 33
    139th SirBogman 🇺🇸 860 33
    142nd nwellnhof 🇩🇪 860 68
    143rd zacjl 860 110
    144th voytxt 🇨🇿 858 75
    144th MeWhenI 🇻🇦 858 75
    144th m-tkach 🇺🇦 858 75
    144th error256 858 75
    148th xsot 🇸🇬 858 82
    149th tomtheisen 🇺🇸 858 83
    150th edsrzf 🇳🇿 858 86
    151st Bulmenisaurus 857 93
    151st lynn 857 93
    151st CornerMercury 🇬🇧 857 93
    151st KasperKivimaeki 🇫🇮 857 93
    151st blaztoma 🇱🇹 857 93
    156th stefangimmillaro 857 139
    156th edsrzf 🇳🇿 857 139
    158th edsrzf 🇳🇿 856 90
    159th m-tkach 🇺🇦 855 87
    160th ovs-code 🇩🇪 853 46