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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 (Long) in all languages in chars.

    # Golfer Points Chars Time Submitted
    1,201st inventshah 621 148
    1,202nd AkashTandon167 620 95
    1,202nd mhenion8293 🇺🇸 620 95
    1,202nd 4ndyJ 🇬🇧 620 95
    1,202nd Alex-x90 🇺🇸 620 95
    1,202nd zwxzwxzwx21 620 95
    1,202nd mathb0y512 620 95
    1,202nd jacekwladzinski 620 95
    1,209th msbranicky 618 89
    1,209th Stockoh 🇫🇷 618 89
    1,209th Mabeloid 🇳🇴 618 89
    1,212th pandapawskat 617 110
    1,212th cmayer777 617 110
    1,212th northsuperman 617 110
    1,215th snoozingnewt 🇨🇦 617 127
    1,216th msbranicky 616 156
    1,217th stellartux 615 122
    1,218th 4hg 🇺🇸 614 47
    1,219th pascscha 614 96
    1,219th vhoulbreque 🇫🇷 614 96
    1,219th Fanrco 614 96
    1,222nd retrohun 613 84
    1,223rd pandapawskat 612 66
    1,224th madex 🇩🇪 612 157
    1,225th JRaspass 🇬🇧 612 191
    1,226th janbehrens 🇩🇪 611 130
    1,227th MeWhenI 🇻🇦 610 39
    1,228th typeswitch-dev 🇵🇹 610 96
    1,229th Orsailius 609 151
    1,230th martinnorling 🇸🇪 608 97
    1,230th lovernj 608 97
    1,230th Pyroan 608 97
    1,233rd Yewzir 🇧🇪 606 85
    1,234th trist224 🇫🇷 606 112
    1,234th elgan65536 🇺🇸 606 112
    1,234th csharpython 606 112
    1,237th msbranicky 605 129
    1,238th zakariamouhid 603 97
    1,238th xyangst 603 97
    1,238th mobibluman 603 97
    1,238th a6166231 🇨🇳 603 97
    1,242nd lemmaandrew 602 48
    1,243rd kkoenig 602 194
    1,244th BrenSchaap 601 98
    1,244th Andrey135296 601 98
    1,244th mikehanus 601 98
    1,244th Troon 601 98
    1,248th adamnielson42 🇺🇸 600 68
    1,249th janbehrens 🇩🇪 600 107
    1,250th Shanethegamer 🇺🇸 599 86
    1,251st msbranicky 596 141
    1,252nd folicore 596 157
    1,253rd oaiqjuy 595 40
    1,254th andrewteske 595 99
    1,254th fourth-bit 595 99
    1,254th codewrite 🇬🇧 595 99
    1,254th wobblybits 595 99
    1,258th Spruill-1 595 114
    1,258th emgordon154 595 114
    1,260th janbehrens 🇩🇪 595 312
    1,261st olleicua 🇺🇸 594 68
    1,261st madex 🇩🇪 594 68
    1,261st snoozingnewt 🇨🇦 594 68
    1,261st LostSyntax21 🇬🇧 594 68
    1,265th rboath 592 101
    1,266th msbranicky 592 158
    1,267th raszpi 🇭🇺 591 99
    1,268th michelebastione 🇮🇹 591 127
    1,269th Chinay-Domitrix 🇺🇸 590 117
    1,270th KatieLG 🇬🇧 590 187
    1,271st b10011 🇫🇮 589 100
    1,271st cingulataluke 589 100
    1,271st bac0id 589 100
    1,271st Emutis 🇱🇹 589 100
    1,275th Yewzir 🇧🇪 586 78
    1,276th Adix-null 🇱🇹 586 128
    1,277th Apataras 586 157
    1,278th aksyristos 585 69
    1,279th ArmaanAS 585 100
    1,280th TimLeffke 583 101
    1,280th AbhilashaTandon 583 101
    1,280th JakeDaCake36 583 101
    1,283rd smclaughlin-cf 579 101
    1,284th alexjurkiewicz 🇦🇺 578 102
    1,284th Stockoh 🇫🇷 578 102
    1,284th Code-Coder-coder 578 102
    1,287th Maximizer02 578 129
    1,288th KatieLG 🇬🇧 577 130
    1,288th mtirado1 577 130
    1,288th snoozingnewt 🇨🇦 577 130
    1,291st HallMatthew314 576 116
    1,292nd rifatx 576 203
    1,293rd eranws 574 102
    1,294th ShadowArc147 574 163
    1,295th YPuest 573 112
    1,296th c0d3-4-F00d 🇩🇪 573 131
    1,297th KrausRaus 🇺🇸 572 63
    1,298th dillon-duncando 572 103
    1,299th Shanethegamer 🇺🇸 572 131
    1,300th Codsilla 🇨🇦 571 80