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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 bytes.

    # Golfer Points Bytes Time Submitted
    561st Yax42 🇫🇷 654 108
    562nd chartung17 654 122
    563rd w911 651 183
    564th albanian-laundromat 651 293
    565th Babafaba 650 102
    566th rucin93 🇵🇱 649 144
    567th DialFrost 🇸🇬 648 67
    568th msbranicky 648 123
    568th bobbysq 648 123
    568th wuzekai518 648 123
    568th denkyuu1 648 123
    572nd koipondx86 645 123
    573rd frankgraziano 645 128
    574th CaedenHarper 🇨🇦 644 100
    574th iczelia 🇩🇪 644 100
    574th Yax42 🇫🇷 644 100
    577th Apataras 644 145
    578th tomh1012 643 111
    579th NotEvenIndian 643 124
    579th ridingqwerty 🇺🇸 643 124
    579th CommandLeo 🇮🇹 643 124
    579th JOrE20 643 124
    583rd Jonatan6 🇩🇰 642 110
    584th elgan65536 🇺🇸 640 146
    584th dokutan 640 146
    584th luuumine 🇫🇷 640 146
    587th stefangimmillaro 639 73
    588th MeWhenI 🇻🇦 638 73
    589th bnic24 638 125
    589th adoxography 638 125
    589th wh3n3v3r 🇨🇿 638 125
    589th lelbal 638 125
    593rd emgordon154 636 111
    594th MeWhenI 🇻🇦 634 91
    595th msbranicky 634 188
    596th XenThe 🇬🇧 632 102
    596th Florian-Mt 632 102
    598th KatieLG 🇬🇧 632 105
    599th Shanethegamer 🇺🇸 631 74
    600th albanian-laundromat 631 264
    601st CatsAreFluffy 628 127
    601st WillowWispy 628 127
    603rd DialFrost 🇸🇬 627 304
    604th AlephSquirrel 625 40
    605th not-a-pokemon 625 113
    606th dokutan 624 127
    607th BalaM314 620 104
    607th acollett89 620 104
    609th HumanoidCPU 620 107
    610th codereport 🇨🇦 619 63
    611th jupj 🇫🇮 619 114
    612th MarcMush 🇫🇷 618 91
    613th madex 🇩🇪 618 129
    613th RedzGoose 🇦🇺 618 129
    613th calebaitken 618 129
    613th rollershutter 618 129
    617th Ripick 617 135
    618th bac0id 616 141
    619th Europe2048 613 130
    619th nstearns96 🇬🇧 613 130
    619th Stockoh 🇫🇷 613 130
    622nd evnu 612 147
    623rd Seanharrs 🇦🇺 610 117
    624th inverseLorentz 🇦🇺 609 131
    624th sciencejiho 609 131
    624th Jaydosu 609 131
    624th Emutis 🇱🇹 609 131
    628th kaascevich 609 134
    629th HumanoidCPU 608 106
    629th daveberlin 608 106
    631st MeWhenI 🇻🇦 607 111
    632nd Shanethegamer 🇺🇸 607 154
    633rd emgordon154 606 156
    634th alemelis 605 93
    635th roguh 🇬🇹 604 117
    635th iczelia 🇩🇪 604 117
    637th albanian-laundromat 603 72
    638th Mabeloid 🇳🇴 600 133
    639th dokutan 598 116
    640th MeWhenI 🇻🇦 597 98