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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

    Niven Numbers (Long) in all languages in chars.

    # Golfer Points Chars Time Submitted
    1,927th TeddyWoodburn 628 77
    1,927th strogor 628 77
    1,927th Hyperoplex145 628 77
    1,933rd sm1lko 628 100
    1,933rd astdefu 628 100
    1,935th JackieAlacrity2373 628 120
    1,935th elijahcroft 628 120
    1,937th Ralac07 🇦🇺 627 73
    1,938th Shanethegamer 🇺🇸 626 138
    1,939th galloj 🇨🇿 622 57
    1,940th owen-c-parker 🇺🇸 622 76
    1,940th SebassNoob 622 76
    1,942nd armincerf 622 99
    1,943rd dokutan 621 93
    1,944th ellis-rix 620 78
    1,944th NDR0216 🇹🇼 620 78
    1,946th HumanoidCPU 620 85
    1,947th swcnt 620 87
    1,947th HumanoidCPU 620 87
    1,949th Shanethegamer 🇺🇸 618 67
    1,950th HumanEquivalentUnit 618 95
    1,951st Yewzir 🇧🇪 617 49
    1,952nd p-vf 🇨🇭 616 102
    1,953rd madex 🇩🇪 616 114
    1,954th MeWhenI 🇻🇦 615 77
    1,955th CaelRowley 614 77
    1,955th Jacob385 614 77
    1,957th snoozingnewt 🇨🇦 614 94
    1,958th dokutan 613 61
    1,959th Shanethegamer 🇺🇸 613 73
    1,960th TheEric0802 🇩🇪 613 86
    1,961st funkkiy 🇧🇷 613 88
    1,961st stellartux 613 88
    1,963rd sagnik3 612 79
    1,963rd atazzam 🇺🇸 612 79
    1,963rd mobibluman 612 79
    1,963rd dranjohn 612 79
    1,963rd ztuned 612 79
    1,963rd qwjhvbxi 612 79
    1,963rd Mabeloid 🇳🇴 612 79
    1,970th griffinschreiber 611 48
    1,971st MiranDaniel 🇨🇿 610 75
    1,972nd ElysiaVesper 610 103
    1,973rd KrausRaus 🇺🇸 608 90
    1,974th AstroOrbis 608 124
    1,975th Shanethegamer 🇺🇸 607 71
    1,975th Yewzir 🇧🇪 607 71
    1,975th pardouin 🇫🇷 607 71
    1,978th Yewzir 🇧🇪 607 78
    1,979th TotoAJ 606 78
    1,980th AminurAlam 606 89
    1,981st shinylego 604 80
    1,981st zt14427 604 80
    1,981st PyryL 🇫🇮 604 80
    1,981st NoneTheFewer 604 80
    1,985th snoozingnewt 🇨🇦 603 62
    1,986th snoozingnewt 🇨🇦 603 116
    1,987th kasarino 603 125
    1,988th Shanethegamer 🇺🇸 602 126
    1,989th trist224 🇫🇷 601 37
    1,989th yzhs 🇩🇪 601 37
    1,991st ashtraypettingzoo 🇺🇸 600 44
    1,992nd epic-programmer-guy 600 90
    1,993rd alphafalfa 599 72
    1,994th grave367 597 81
    1,994th jrbud 597 81
    1,994th Selyss 597 81
    1,997th RedzGoose 🇦🇺 596 74
    1,998th dokutan 596 81
    1,998th HumanoidCPU 596 81
    1,998th msbranicky 596 81
    2,001st sm1lko 594 127
    2,002nd waltervos 593 59
    2,003rd elephantpanda 592 102
    2,004th catflip 591 60
    2,005th MeWhenI 🇻🇦 591 73
    2,005th dokutan 591 73
    2,007th novahutfless 🇩🇪 591 80
    2,007th Ashikpaul 🇮🇳 591 80
    2,009th Import-Meow 590 82
    2,009th Anthony-Williams-06 590 82
    2,009th ko-umeja 590 82
    2,009th FernSch 590 82
    2,009th hetz2625 590 82
    2,014th rotary-o 🇯🇵 590 117
    2,015th msbranicky 589 98
    2,016th JOrE-Softwares 588 147
    2,017th retrohun 587 50
    2,018th GrayJoKing 🇦🇺 585 118
    2,018th primo-ppcg 🇹🇭 585 118
    2,020th Florian-Mt 585 120
    2,021st astdefu 585 129
    2,021st strogor 585 129
    2,023rd snoozingnewt 🇨🇦 583 74
    2,024th kasarino 583 99
    2,025th grndng 582 83
    2,025th Very-Nerdy-Human 582 83
    2,027th dokutan 582 94
    2,028th jacekwladzinski 580 128
    2,029th astdefu 577 82