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

    Rankings: Holes

    Card Number Validation in all languages in chars.

    # Golfer Points Chars Time Submitted
    501st BlankSpruce 698 123
    502nd Shanethegamer 🇺🇸 698 127
    503rd edsrzf 🇳🇿 697 52
    504th ovs-code 🇩🇪 694 75
    505th LukeBridges 🇬🇧 693 92
    505th ComradeSquirrel 693 92
    505th RealBen9 🇬🇧 693 92
    508th snoozingnewt 🇨🇦 693 116
    509th Alex-x90 🇺🇸 693 124
    509th Herbert00709 🇵🇱 693 124
    511th GrayJoKing 🇦🇺 692 82
    512th Shanethegamer 🇺🇸 692 121
    513th tobeannouncd 692 159
    514th MeWhenI 🇻🇦 690 34
    514th emgordon154 690 34
    514th plcc0 690 34
    517th Bulmenisaurus 690 93
    517th lynn 690 93
    517th RaBa21 🇭🇺 690 93
    520th janlelis 689 68
    520th tatzyr 🇯🇵 689 68
    522nd DialFrost 🇸🇬 688 132
    523rd albanian-laundromat 🇺🇸 687 108
    524th edsrzf 🇳🇿 685 76
    525th xyangst 685 93
    525th Salutations45 685 93
    525th strattonwhisler 685 93
    528th Shanethegamer 🇺🇸 685 101
    529th Natanaelel 🇸🇪 684 55
    530th DialFrost 🇸🇬 683 94
    531st NickTheEASDude 🇺🇸 683 115
    532nd mousetail 🇳🇱 683 133
    533rd weeble 681 74
    534th Alex-x90 🇺🇸 680 100
    534th madex 🇩🇪 680 100
    536th Shanethegamer 🇺🇸 679 83
    537th aDwarfNamedUrist 679 162
    538th XenThe 🇬🇧 678 94
    539th emgordon154 678 134
    540th MeWhenI 🇻🇦 677 115
    541st dokutan 675 116
    542nd the-zammers 675 163
    543rd pardouin 🇫🇷 671 57
    544th ovs-code 🇩🇪 671 84
    545th tailorspy 671 128
    546th MeWhenI 🇻🇦 670 68
    547th jerrandolph 670 177
    547th CaedenHarper 🇨🇦 670 177
    549th KatieLG 🇬🇧 669 70
    550th MeWhenI 🇻🇦 668 96
    551st Yax42 🇫🇷 666 129
    551st emgordon154 666 129
    553rd HumanoidCPU 664 96
    554th prestosilver 🇺🇸 664 124
    555th emgordon154 663 76
    556th cuvam 🇺🇸 662 97
    557th dbut2 🇦🇺 662 179
    558th albanian-laundromat 🇺🇸 662 288
    559th jkelly467 661 99
    560th firegene 🇮🇪 660 57
    561st snoozingnewt 🇨🇦 660 95
    562nd solisolu 660 103
    563rd CaedenHarper 🇨🇦 660 140
    564th Shanethegamer 🇺🇸 659 41
    565th GrayJoKing 🇦🇺 659 79
    566th error256 658 101
    567th snoozingnewt 🇨🇦 658 180
    568th two-bad 🇬🇧 657 97
    568th LordSir101 657 97
    570th Shanethegamer 🇺🇸 657 172
    571st yeminghan2021 656 131
    572nd GolfingSuccess 🇬🇷 655 98
    572nd JunkIce 655 98
    574th BlankSpruce 654 104
    575th CaedenHarper 🇨🇦 651 36
    576th AlephSquirrel 651 146
    577th BambooleanLogic 🇸🇪 650 98
    578th MeWhenI 🇻🇦 649 174
    579th albanian-laundromat 🇺🇸 649 256
    580th SirBogman 🇺🇸 648 99
    580th solisolu 648 99
    582nd Herbert00709 🇵🇱 648 105
    583rd w911 648 183
    584th Shanethegamer 🇺🇸 647 65
    585th emgordon154 646 113
    586th Shanethegamer 🇺🇸 646 156
    587th MeWhenI 🇻🇦 645 88
    587th Shanethegamer 🇺🇸 645 88
    589th dokutan 644 99
    590th FlorianCassayre 🇫🇷 642 100
    590th bzijlema 🇳🇱 642 100
    590th bricknellj 642 100
    593rd rniii 642 106
    593rd gastropner 642 106
    593rd prestosilver 🇺🇸 642 106
    596th tomh1012 642 111
    597th MeWhenI 🇻🇦 641 88
    597th scpchicken 🇵🇼 641 88
    599th error256 640 142
    600th 4hg 🇺🇸 638 59