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    The Semiprime Numbers and Sphenic Numbers holes will go live in approximately . Why not try and solve them ahead of time?

    Rankings: Holes

    Collatz in all languages in chars.

    # Golfer Points Chars Time Submitted
    1,921st kbeat 🇰🇿 727 74
    1,921st LvLError 727 74
    1,921st ffelixm 727 74
    1,921st osNiko 🇧🇷 727 74
    1,921st wobblybits 727 74
    1,921st denisfouchard 727 74
    1,921st Emutis 🇱🇹 727 74
    1,921st Matter1024 🇮🇳 727 74
    1,921st pauljoohyunkim 727 74
    1,921st joll05 🇸🇪 727 74
    1,921st World-Observer-1 727 74
    1,921st fvla 727 74
    1,921st 77Tigers 727 74
    1,921st netfri25 🇮🇱 727 74
    1,921st rotemkm 727 74
    1,921st rodalc24 🇪🇸 727 74
    1,921st Sandw1ch123 727 74
    1,921st LandonWeng 727 74
    1,921st TudyM 🇷🇴 727 74
    1,921st Seltos7224 727 74
    1,921st martion2007 727 74
    1,921st Ironic-Ingot 727 74
    1,921st egu555 🇫🇷 727 74
    1,921st Charles14481 727 74
    1,921st NicolaiKuertoes 727 74
    1,921st Edjyzod 727 74
    2,027th nstearns96 🇬🇧 727 116
    2,027th NeatCrown 🇨🇦 727 116
    2,027th 08jne01 727 116
    2,030th WindbeutelBaron 727 130
    2,031st Andriamanitra 🇫🇮 726 58
    2,032nd DaCuteRaccoon 725 60
    2,032nd razetime 725 60
    2,032nd janbehrens 🇩🇪 725 60
    2,032nd KatieLG 🇬🇧 725 60
    2,036th RobertHoeh 724 90
    2,037th gifti258 724 93
    2,037th snoozingnewt 🇨🇦 724 93
    2,039th ms-tingliang 723 85
    2,039th aubergine-sauce 723 85
    2,039th kallmi28 🇨🇿 723 85
    2,039th azka1368 723 85
    2,039th iilegacyyii 723 85
    2,039th f-tucker 723 85
    2,039th Stockoh 🇫🇷 723 85
    2,046th jhpaques 🇫🇷 723 114
    2,047th dokutan 723 143
    2,047th madeforlosers 723 143
    2,049th HCRitter 🇩🇪 722 61
    2,050th cbrt-x 722 79
    2,051st TimJackMaster 722 107
    2,051st msbranicky 722 107
    2,053rd rak1507 🇬🇧 721 44
    2,053rd SirBogman 🇺🇸 721 44
    2,055th madex 🇩🇪 721 63
    2,055th lilj4ck64 721 63
    2,057th heanyang1 721 117
    2,057th kmathis22 721 117
    2,059th dokutan 721 173
    2,060th KatieLG 🇬🇧 720 65
    2,061st destofr 720 71
    2,061st pyuraii 720 71
    2,061st kydogia 720 71
    2,061st jquade7 720 71
    2,061st SniperSmiley 🇺🇸 720 71
    2,061st dbkirk4211 720 71
    2,061st dragonpeti53 720 71
    2,068th kmathis22 720 76
    2,069th anoopsg 🇮🇳 720 89
    2,070th voytxt 🇨🇿 719 67
    2,071st oaiqjuy 719 89
    2,072nd GolfingSuccess 🇬🇷 718 85
    2,073rd martinnorling 🇸🇪 717 75
    2,073rd Trunksistor 🇫🇷 717 75
    2,073rd bbakersmith 717 75
    2,073rd bsoyka 🇺🇸 717 75
    2,073rd julienlamoureux78 717 75
    2,073rd dzshn 717 75
    2,073rd destofr 717 75
    2,073rd vishwathg 717 75
    2,073rd nkoppel 717 75
    2,073rd AZ9tumas 717 75
    2,073rd EthanGrant1 717 75
    2,073rd Omega65536 🇩🇪 717 75
    2,073rd b10011 🇫🇮 717 75
    2,073rd 4ndyJ 🇬🇧 717 75
    2,073rd randolchance 717 75
    2,073rd LeeCamp 717 75
    2,073rd hellwue 717 75
    2,073rd nandanjp 717 75
    2,073rd galloj 🇨🇿 717 75
    2,073rd jhu04 717 75
    2,073rd HelloYuiYui 717 75
    2,073rd tobyLovick 717 75
    2,073rd RZ781 717 75
    2,073rd mikehanus 717 75
    2,073rd Hebelub 717 75
    2,073rd minhtrancccp 717 75
    2,073rd jbjd 717 75
    2,073rd gabe-gallegos 717 75