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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

    Happy Numbers in all languages in chars.

    # Golfer Points Chars Time Submitted
    1,901st b10011 🇫🇮 479 46
    1,902nd ravnskjaer 🇩🇰 479 136
    1,903rd dokutan 478 86
    1,904th typeswitch-dev 🇵🇹 478 89
    1,905th ebicochineal 478 98
    1,905th ieeemma 478 98
    1,905th TheAristos 478 98
    1,905th lemogne 478 98
    1,905th tpasfield 478 98
    1,905th VictorStenvers 🇳🇱 478 98
    1,905th codewrite 🇬🇧 478 98
    1,905th Aquateraneal 🇺🇸 478 98
    1,913th MeWhenI 🇻🇦 478 102
    1,913th snoozingnewt 🇨🇦 478 102
    1,913th LostSyntax21 🇬🇧 478 102
    1,916th pandapawskat 478 109
    1,917th labster 477 71
    1,918th CaedenHarper 🇨🇦 477 112
    1,919th blaztoma 🇱🇹 477 177
    1,920th steffan-polygolf 476 103
    1,920th r-schmidtke 476 103
    1,922nd Shanethegamer 🇺🇸 476 198
    1,923rd gbxdl 475 120
    1,924th minno726 475 131
    1,925th HumanoidCPU 475 137
    1,926th tomh1012 475 178
    1,927th msbranicky 474 69
    1,928th kaascevich 🇺🇸 474 84
    1,929th Yewzir 🇧🇪 474 107
    1,929th dokutan 474 107
    1,931st CaedenHarper 🇨🇦 474 199
    1,931st HumanoidCPU 474 199
    1,933rd TimCurwick 🇺🇸 473 68
    1,934th tvolf 473 95
    1,934th pschmid0 🇺🇸 473 95
    1,936th Edgex42 473 99
    1,936th pengu1n-master 473 99
    1,936th myleopard 473 99
    1,936th Fanrco 473 99
    1,940th tomh1012 473 113
    1,941st dymowski 473 369
    1,941st Jacob385 473 369
    1,943rd robymus 472 61
    1,943rd proton 🇩🇪 472 61
    1,945th Palladium02 471 104
    1,946th mokymok 🇺🇸 470 371
    1,947th joshrosenkranz 469 100
    1,947th qoqosz 469 100
    1,947th estomagordo 🇳🇱 469 100
    1,947th achow0 469 100
    1,947th nerikosans 469 100
    1,947th Miles-1000 🇬🇧 469 100
    1,947th TimLeffke 469 100
    1,947th cingulataluke 469 100
    1,947th AbhilashaTandon 469 100
    1,947th JakeDaCake36 469 100
    1,957th Indivicivet 469 111
    1,957th trist224 🇫🇷 469 111
    1,959th MiffOttah 469 114
    1,960th yuchuehw 469 180
    1,961st jaxmattfair 🇺🇸 468 133
    1,961st Laellekoenig 468 133
    1,963rd cmayer777 468 146
    1,964th paudr 467 105
    1,964th modellking 467 105
    1,964th hyvyys 467 105
    1,964th GusGold 467 105
    1,964th typeswitch-dev 🇵🇹 467 105
    1,969th wackbyte 467 107
    1,970th InigoK 🇺🇸 467 181
    1,971st snoozingnewt 🇨🇦 466 69
    1,972nd GrayJoKing 🇦🇺 466 83
    1,973rd HumanoidCPU 466 129
    1,973rd Andrey2001 466 129
    1,975th pogwolfe 465 134
    1,976th frankgraziano 464 99
    1,977th ianpoe 464 101
    1,977th brian6liu 464 101
    1,977th martinnorling 🇸🇪 464 101
    1,977th Stockoh 🇫🇷 464 101
    1,981st schaeffm 464 123
    1,981st hjcafaroUC 464 123
    1,983rd viktoras25 463 97
    1,983rd Re-Adventures 🇮🇳 463 97
    1,985th Natanaelel 🇸🇪 462 72
    1,986th Jooraz 462 106
    1,986th rodigu 462 106
    1,988th perlebach 🇨🇿 461 91
    1,989th HumanoidCPU 461 112
    1,989th dokutan 461 112
    1,989th KatieLG 🇬🇧 461 112
    1,989th Shanethegamer 🇺🇸 461 112
    1,989th BREMAUCY 🇫🇷 461 112
    1,989th CaedenHarper 🇨🇦 461 112
    1,995th AkashTandon167 461 113
    1,995th Spruill-1 461 113
    1,997th Hankinabag 461 116
    1,998th dokutan 460 100
    1,999th michael-celani 459 102
    1,999th knutae 🇳🇴 459 102