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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 chars.

    # Golfer Points Chars Time Submitted
    1,298th Bodo171 547 78
    1,298th bobbysq 547 78
    1,298th marcin7Cd 547 78
    1,298th TheZwierzLF 🇵🇱 547 78
    1,305th GolfingSuccess 🇬🇷 547 242
    1,306th DialFrost 🇸🇬 545 38
    1,307th prplz 🇦🇺 544 210
    1,308th JosephOziel 543 70
    1,309th Adix-null 🇱🇹 543 133
    1,310th annaproxy 542 30
    1,310th stefangimmillaro 542 30
    1,312th frankgraziano 541 212
    1,313th olivermrose 🇺🇸 540 56
    1,313th olleicua 🇺🇸 540 56
    1,315th latvianfarmer17 🇱🇻 540 67
    1,316th trist224 🇫🇷 540 79
    1,316th CatsAreFluffy 540 79
    1,316th yuchuehw 540 79
    1,316th cgoebel4 540 79
    1,320th kasarino 540 278
    1,321st coreynash 539 72
    1,322nd pyrolitic 🇮🇪 533 80
    1,322nd andre-lameirinhas 🇵🇹 533 80
    1,322nd grhkm21 533 80
    1,322nd Florian-Mt 533 80
    1,322nd NoneTheFewer 533 80
    1,327th Michiocre 532 73
    1,328th KasperKivimaeki 🇫🇮 531 206
    1,329th jared-hughes 531 222
    1,330th jared-hughes 528 207
    1,331st SirBogman 🇺🇸 528 208
    1,332nd abba23 526 81
    1,332nd tpremoli 526 81
    1,332nd ridingqwerty 🇺🇸 526 81
    1,332nd willschremmer 526 81
    1,332nd PyryL 🇫🇮 526 81
    1,337th olivermrose 🇺🇸 525 74
    1,338th Mikey-Beep 🇬🇧 525 84
    1,339th daydun 🇸🇪 525 94
    1,340th adamnielson42 🇺🇸 524 31
    1,341st Ripick 523 299
    1,342nd aaronze 🇦🇺 521 58
    1,343rd JRaspass 🇬🇧 521 67
    1,343rd HumanoidCPU 521 67
    1,345th twocatsinatrenchcoat 520 82
    1,345th hjcafaroUC 520 82
    1,345th AodhanDalton 520 82
    1,345th loganmacdougall 🇨🇦 520 82
    1,345th goGuru 520 82
    1,345th latvianfarmer17 🇱🇻 520 82
    1,351st HumanoidCPU 519 96
    1,352nd ArmaanAS 518 75
    1,353rd codewrite 🇬🇧 516 140
    1,354th retrohun 513 213
    1,355th madex 🇩🇪 513 223
    1,356th Shanethegamer 🇺🇸 511 211
    1,357th KatieLG 🇬🇧 508 32
    1,358th felixcroc 508 84
    1,358th Mr-McChicken 508 84
    1,360th Kaffeleif 508 99
    1,360th Ripick 508 99
    1,362nd h3ra993huskp 🇯🇵 506 69
    1,363rd ehulinsky 🇺🇸 502 85
    1,363rd RaBa21 🇭🇺 502 85
    1,365th 0dyse 502 215
    1,366th FortuiteMan 🇫🇷 501 61
    1,367th p-vf 🇨🇭 501 144
    1,368th msbranicky 500 134
    1,369th MeWhenI 🇻🇦 499 219
    1,370th Andriamanitra 🇫🇮 498 99
    1,371st codereport 🇨🇦 497 80
    1,372nd brimstonetrader 496 86
    1,373rd Andriamanitra 🇫🇮 495 61
    1,373rd Thinkr1 495 61
    1,375th dokutan 493 33
    1,376th StronkCheese 🇺🇸 493 35
    1,377th nephila-nacrea 🇬🇧 491 71
    1,378th za3k 490 87
    1,378th ComputerKWasTaken 🇺🇸 490 87
    1,380th albanian-laundromat 🇺🇸 490 205
    1,381st Apataras 490 220
    1,382nd IISResetMe 489 61
    1,383rd prestosilver 🇺🇸 487 62
    1,384th jmerle 🇳🇱 485 80
    1,385th lynn 485 82
    1,386th shibacho 🇯🇵 484 88
    1,386th Wildst 484 88
    1,386th jaxmattfair 🇺🇸 484 88
    1,386th rsujeevan 484 88
    1,386th JOrE-Softwares 484 88
    1,386th Aquateraneal 🇺🇸 484 88
    1,392nd inventshah 482 224
    1,393rd fynnkroeger 480 63
    1,394th MassimoParisi 479 89
    1,395th prestosilver 🇺🇸 478 73
    1,396th Yewzir 🇧🇪 475 80
    1,397th blaztoma 🇱🇹 475 104
    1,398th snoozingnewt 🇨🇦 475 141
    1,399th dcgjb 474 63
    1,400th Maximizer02 474 82