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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

    Card Number Validation in all languages in chars.

    # Golfer Points Chars Time Submitted
    561st Ripick 617 135
    562nd fourth-bit 616 105
    562nd jared-hughes 616 105
    562nd mattyhempstead 616 105
    565th bac0id 616 141
    566th olleicua 🇺🇸 614 78
    567th evnu 612 147
    568th davecame 610 106
    568th starfihs 610 106
    568th rschwa6308 🇺🇸 610 106
    568th snydej 610 106
    568th andrewjc2000 610 106
    568th travisdoesmath 610 106
    574th Seanharrs 🇦🇺 610 117
    575th not-a-pokemon 609 113
    576th kaascevich 609 134
    577th daveberlin 608 106
    578th Shanethegamer 🇺🇸 607 154
    579th alemelis 605 93
    580th commandz0 🇺🇸 604 107
    580th zbreit 🇺🇸 604 107
    580th StardustGogeta 604 107
    580th ZakkkkAttackkkk 🇵🇭 604 107
    580th InigoK 🇺🇸 604 107
    580th Lv0Sys 🇵🇱 604 107
    586th jupj 🇫🇮 604 114
    587th albanian-laundromat 603 72
    588th neihousaigaai 599 108
    588th StefanHabel 🇨🇦 599 108
    588th CaedenHarper 🇨🇦 599 108
    591st dokutan 598 116
    592nd MeWhenI 🇻🇦 597 98
    593rd tomh1012 597 108
    594th MeWhenI 🇻🇦 595 73
    595th arcpolaris 595 120
    596th SirBogman 🇺🇸 593 64
    597th DialFrost 🇸🇬 588 67
    598th dokutan 588 98
    599th cros107 🇦🇺 588 110
    599th guilhem-roy 🇫🇷 588 110
    601st roguh 🇬🇹 588 117
    601st iczelia 🇩🇪 588 117
    603rd JunkIce 587 98
    603rd commandz0 🇺🇸 587 98
    605th Schmitt-Very-Cool 587 159
    606th dokutan 587 174
    607th gigaprofisi 🇺🇸 586 110
    608th amazingalek 🇳🇴 585 122
    609th mousetail 🇳🇱 582 111
    610th CaedenHarper 🇨🇦 581 99
    611th michelebastione 🇮🇹 580 123
    612th emgordon154 579 49
    613th MeWhenI 🇻🇦 578 111
    614th bac0id 578 119
    615th OllieBoyne 🇬🇧 577 112
    615th WillConker 577 112
    615th maxgodfrey2004 🇨🇦 577 112
    618th MeWhenI 🇻🇦 576 331
    619th 823126 575 112
    619th snoozingnewt 🇨🇦 575 112
    621st KatieLG 🇬🇧 574 99
    622nd MeWhenI 🇻🇦 570 164
    623rd Mabeloid 🇳🇴 569 121
    624th janAkali 🇷🇺 567 147
    625th jipsong 🇩🇪 562 115
    626th aliakseikalosha 562 127
    627th dokutan 561 155
    628th jgbaldwinbrown 560 123
    629th ravnskjaer 🇩🇰 559 167
    630th rowechenzhong 557 116
    631st madex 🇩🇪 556 116
    631st denkyuu1 556 116
    633rd CaedenHarper 🇨🇦 555 104
    634th FortuiteMan 🇫🇷 554 270
    635th MeWhenI 🇻🇦 554 290
    636th JDiLenarda 🇫🇷 553 165
    637th dtbao20 🇻🇳 552 117
    637th Pyroan 552 117
    637th vgamula 🇺🇦 552 117
    637th FortuiteMan 🇫🇷 552 117