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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 in all languages in chars.

    # Golfer Points Chars Time Submitted
    993rd Steffan153 🇫🇮 653 125
    993rd sean-niemann 🇺🇸 653 125
    993rd JayXon 🇺🇸 653 125
    993rd Lydxn 🇨🇦 653 125
    993rd dokutan 653 125
    993rd retrohun 653 125
    993rd kritixilithos 653 125
    993rd pardouin 🇫🇷 653 125
    993rd DialFrost 🇸🇬 653 125
    993rd stefangimmillaro 653 125
    993rd fuzzylojik-golf 🇺🇸 653 125
    993rd CaedenHarper 🇨🇦 653 125
    993rd JOrE20 653 125
    1,014th pardouin 🇫🇷 649 62
    1,015th AlephSquirrel 648 76
    1,016th AshyIsMe 🇦🇺 648 83
    1,016th fkantelberg 648 83
    1,018th flawr 648 101
    1,018th drbalan 648 101
    1,020th emplv 🇱🇻 646 86
    1,021st emgordon154 645 44
    1,022nd 5quiwyrm 645 53
    1,023rd eldritchconundrum 645 61
    1,023rd dokutan 645 61
    1,025th KasperKivimaeki 🇫🇮 645 109
    1,026th primo-ppcg 🇹🇭 644 86
    1,027th HumanoidCPU 641 84
    1,027th JunkIce 641 84
    1,029th treeowl 641 102
    1,029th RussellEmerine 641 102
    1,031st scpchicken 🇵🇼 639 59
    1,032nd janbehrens 🇩🇪 639 88
    1,033rd annaproxy 636 87
    1,034th primo-ppcg 🇹🇭 636 375
    1,035th TFeld00 🇩🇰 635 62
    1,035th snoozingnewt 🇨🇦 635 62
    1,037th primo-ppcg 🇹🇭 635 77
    1,038th Maznek 635 88
    1,039th Johannesd3 635 103
    1,039th strout 635 103
    1,041st gastropner 634 103
    1,042nd ssilwa 633 85
    1,042nd 5cw 🇺🇸 633 85
    1,042nd BREMAUCY 🇫🇷 633 85
    1,045th jared-hughes 633 111
    1,046th Yewzir 🇧🇪 631 86
    1,047th snoozingnewt 🇨🇦 631 88
    1,048th emgordon154 630 27
    1,049th orthoplex 🇨🇽 630 44
    1,049th MeWhenI 🇻🇦 630 44
    1,051st error256 629 70
    1,052nd achimkrause 629 104
    1,053rd emgordon154 628 83
    1,054th joseprio 628 89
    1,055th Sakaala 626 86
    1,055th jsthope 626 86
    1,055th enbyte 626 86
    1,055th BrunoVisnadi 🇧🇷 626 86
    1,059th dokutan 626 97
    1,060th prplz 🇦🇺 626 381
    1,061st n1LS 625 63
    1,061st orthoplex 🇨🇽 625 63
    1,061st jared-hughes 625 63
    1,061st ovs-code 🇩🇪 625 63
    1,061st KatieLG 🇬🇧 625 63
    1,066th dokutan 624 98
    1,067th rak1507 🇬🇧 623 105
    1,068th orthoplex 🇨🇽 622 90
    1,069th AaronGarbut 622 105
    1,069th alexjlaberge 622 105
    1,071st WilliamChiu 621 90
    1,072nd dokutan 620 158
    1,073rd DialFrost 🇸🇬 619 65
    1,074th SanderRuud 618 87
    1,075th KrausRaus 🇺🇸 618 91
    1,076th aDwarfNamedUrist 617 106
    1,077th primo-ppcg 🇹🇭 617 109
    1,077th prplz 🇦🇺 617 109
    1,079th jhonw 616 45
    1,080th dokutan 616 116
    1,081st MeWhenI 🇻🇦 616 159
    1,082nd proton 🇩🇪 615 64
    1,083rd HumanoidCPU 612 100
    1,084th Shanethegamer 🇺🇸 612 147
    1,085th KasperKivimaeki 🇫🇮 611 91
    1,086th citsur 611 107
    1,086th Awsute 611 107
    1,086th Sakisan 🇧🇪 611 107
    1,089th emgordon154 609 66
    1,090th dokutan 607 85
    1,091st ramytarchichy 606 108
    1,091st HuggieBo 606 108
    1,093rd tatzyr 🇯🇵 605 65
    1,094th Faweks1 605 89
    1,094th Re-Adventures 🇮🇳 605 89
    1,094th IshanPanpaliya 605 89
    1,094th Artemis21 🇬🇧 605 89
    1,098th MeWhenI 🇻🇦 605 113
    1,099th ashtraypettingzoo 🇺🇸 604 40
    1,099th vang1ong7ang 🇦🇶 604 40