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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

    Catalan Numbers in all languages in bytes.

    # Golfer Points Bytes Time Submitted
    1,001st KasperKivimaeki 🇫🇮 742 154
    1,002nd nipzu 742 162
    1,003rd iczelia 🇩🇪 740 52
    1,004th dokutan 740 66
    1,005th pardouin 🇫🇷 740 68
    1,006th Matter1024 🇮🇳 740 81
    1,007th inventshah 739 22
    1,008th LeeCamp 739 27
    1,009th Shanethegamer 🇺🇸 737 85
    1,009th edsrzf 🇳🇿 737 85
    1,011th MeWhenI 🇻🇦 735 60
    1,012th snoozingnewt 🇨🇦 733 15
    1,013th Waffle3z 733 189
    1,014th SirBogman 🇺🇸 732 26
    1,015th ovs-code 🇩🇪 730 32
    1,015th Steffan153 🇫🇮 730 32
    1,017th Steffan153 🇫🇮 728 157
    1,018th MeWhenI 🇻🇦 727 227
    1,019th dvargas46 🇺🇸 726 158
    1,020th CaedenHarper 🇨🇦 725 161
    1,021st snoozingnewt 🇨🇦 722 164
    1,022nd HumanoidCPU 719 53
    1,022nd Mabeloid 🇳🇴 719 53
    1,024th iczelia 🇩🇪 719 54
    1,025th ovs-code 🇩🇪 719 70
    1,025th DialFrost 🇸🇬 719 70
    1,025th dokutan 719 70
    1,028th h3ra993huskp 🇯🇵 719 150
    1,029th Shanethegamer 🇺🇸 718 73
    1,030th MeWhenI 🇻🇦 717 53
    1,031st primo-ppcg 🇹🇭 717 160
    1,032nd emgordon154 716 163
    1,033rd madex 🇩🇪 715 69
    1,034th dpinchbe 713 28
    1,035th shellbertt 🇨🇦 713 52
    1,035th davbass 🇮🇹 713 52
    1,037th madex 🇩🇪 712 54
    1,038th msbranicky 712 164
    1,039th LeeCamp 711 60
    1,039th guilhem-roy 🇫🇷 711 60
    1,039th Eilonlif 🇮🇱 711 60
    1,039th LogicalJoe 711 60
    1,039th 5quiwyrm 711 60
    1,039th TaserTheFox 🇺🇸 711 60
    1,039th ljweel 711 60
    1,039th shellbertt 🇨🇦 711 60
    1,039th ssbhatt4321 711 60
    1,039th 2011-Chan-Ethan 711 60
    1,039th PeterTillema 🇳🇱 711 60
    1,039th kurkale6ka 711 60
    1,039th sultan 711 60
    1,039th cuboids 711 60
    1,039th alemelis 711 60
    1,039th csharpython 711 60
    1,039th BREMAUCY 🇫🇷 711 60
    1,039th denkyuu1 711 60
    1,039th Mikey-Beep 🇬🇧 711 60
    1,039th las-r 711 60
    1,059th qwertyuiop3 🇷🇺 710 154
    1,060th scpchicken 🇵🇼 708 33
    1,061st dokutan 708 109
    1,062nd Irratix 🇳🇱 707 64
    1,063rd msbranicky 706 54
    1,064th typeswitch-dev 🇵🇹 706 217
    1,065th snoozingnewt 🇨🇦 703 43
    1,066th MeWhenI 🇻🇦 701 57
    1,067th rokasveitas 🇱🇹 700 53
    1,068th knutae 🇳🇴 699 61
    1,068th cros107 🇦🇺 699 61
    1,068th Baxi-codes 699 61
    1,068th thatbirdguythatuknownot 699 61
    1,068th mathb0y512 699 61
    1,068th drochom 699 61
    1,068th tphLatte 699 61
    1,068th NanduBC 699 61
    1,068th Pyroan 699 61
    1,068th Tristanchaang 699 61
    1,078th MeWhenI 🇻🇦 699 75
    1,079th nullie 699 172
    1,080th voytxt 🇨🇿 698 134
    1,081st sisyphus-ppcg 🇦🇺 697 164
    1,082nd rucin93 🇵🇱 697 190
    1,083rd snoozingnewt 🇨🇦 697 235
    1,084th aDwarfNamedUrist 696 65
    1,085th DialFrost 🇸🇬 696 155
    1,086th MeWhenI 🇻🇦 695 158
    1,087th sean-niemann 🇺🇸 690 201
    1,088th Dominoscompute 689 76
    1,089th CedricGebistorf 688 62
    1,089th Indivicivet 688 62
    1,089th MaxElf999 688 62
    1,089th rowboat1 688 62
    1,089th jfallon1997 688 62
    1,089th NerdyMcNerd42 688 62
    1,089th Ripick 688 62
    1,089th EyalLitvin 688 62
    1,089th Omega65536 🇩🇪 688 62
    1,089th badboj40 688 62
    1,089th b10011 🇫🇮 688 62
    1,089th MichalMarsalek 🇨🇿 688 62