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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

    Emirp Numbers (Long) in all languages in chars.

    # Golfer Points Chars Time Submitted
    600th Bmrl7 676 90
    600th lelbal 676 90
    603rd FlorianCassayre 🇫🇷 675 99
    603rd acollett89 675 99
    605th Shanethegamer 🇺🇸 674 171
    606th kasarino 673 186
    607th yzhs 🇩🇪 672 42
    607th j-Ewan 672 42
    609th MeWhenI 🇻🇦 672 85
    610th snoozingnewt 🇨🇦 671 94
    611th roupiq 🇵🇱 671 128
    611th mttcrn 671 128
    613th dokutan 670 172
    614th CLOStrophobic 🇮🇹 669 151
    615th nwellnhof 🇩🇪 668 59
    616th bricknellj 668 91
    616th primo-ppcg 🇹🇭 668 91
    616th quimey 668 91
    619th coreynash 668 100
    619th Yewzir 🇧🇪 668 100
    619th stefangimmillaro 668 100
    622nd mntGiulio 666 129
    623rd amazingalek 🇳🇴 666 148
    624th emgordon154 663 164
    625th 4hg 🇺🇸 662 76
    625th prplz 🇦🇺 662 76
    625th OhmNomNom 662 76
    625th aaronze 🇦🇺 662 76
    629th GrayJoKing 🇦🇺 662 128
    630th roupiq 🇵🇱 662 159
    631st JOrE20 662 215
    632nd AlephSquirrel 661 44
    632nd vang1ong7ang 🇦🇶 661 44
    634th CatsAreFluffy 661 101
    634th voytxt 🇨🇿 661 101
    634th two-bad 🇬🇧 661 101
    634th xyangst 661 101
    634th dokutan 661 101
    634th tomh1012 661 101
    640th Yewzir 🇧🇪 661 130
    641st janbehrens 🇩🇪 659 89
    642nd emgordon154 659 93
    643rd Aurel300 🇨🇭 659 165
    644th rucin93 🇵🇱 658 82
    645th msbranicky 658 246
    646th MeWhenI 🇻🇦 656 136
    647th kimbo 🇺🇸 656 191
    648th Shanethegamer 🇺🇸 655 102
    649th Haksell 654 77
    649th LostSyntax21 🇬🇧 654 77
    651st MeWhenI 🇻🇦 654 104
    652nd oceko 654 161
    652nd kitotch 654 161
    654th Yewzir 🇧🇪 653 95
    655th kmathis22 653 151
    655th michelebastione 🇮🇹 653 151
    657th msbranicky 652 192
    658th Jonatan6 🇩🇰 651 132
    659th MeWhenI 🇻🇦 650 83
    660th bac0id 650 162
    661st Yewzir 🇧🇪 649 121
    662nd Shanethegamer 🇺🇸 649 152
    663rd biocommando 🇫🇮 648 103
    663rd Davr1 🇨🇿 648 103
    663rd dylanarmstrong 648 103
    663rd KatieLG 🇬🇧 648 103
    667th HumanoidCPU 647 94
    667th fourth-bit 647 94
    667th CommandLeo 🇮🇹 647 94
    670th weliveinhell 🇭🇹 646 133
    671st aksyristos 645 78
    672nd janAkali 🇷🇺 645 149
    673rd DialFrost 🇸🇬 642 84
    674th GolfingSuccess 🇬🇷 642 233
    675th kcinnu 🇱🇹 640 25
    676th thehylian 640 95
    676th stefangimmillaro 640 95
    678th mwarvik 🇳🇴 640 154
    679th MeWhenI 🇻🇦 638 110
    680th Shanethegamer 🇺🇸 637 79
    681st adamnielson42 🇺🇸 637 109
    682nd sisyphus-ppcg 🇦🇺 636 62
    683rd randolchance 636 105
    683rd helbling 🇨🇭 636 105
    683rd emgordon154 636 105
    686th varhammer 🇷🇺 636 159
    687th scpchicken 🇵🇼 636 171
    688th snoozingnewt 🇨🇦 635 124
    689th dokutan 635 163
    689th h3ra993huskp 🇯🇵 635 163
    689th snoozingnewt 🇨🇦 635 163
    692nd janbehrens 🇩🇪 634 96
    693rd Shanethegamer 🇺🇸 634 124
    694th dcgjb 633 89
    695th Yewzir 🇧🇪 633 141
    696th rboath 632 111
    697th GrayJoKing 🇦🇺 632 115
    698th SmartK8 🇨🇿 632 156
    698th annaproxy 632 156
    700th bac0id 631 147