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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

    Kolakoski Sequence in all languages in bytes.

    # Golfer Points Bytes Time Submitted
    1,801st KatieLG-Transpiler 🇬🇧 24 2,055
    1,802nd Shanethegamer 🇺🇸 23 1,006
    1,803rd HumanoidCPU 23 2,001
    1,803rd KatieLG-Transpiler 🇬🇧 23 2,001
    1,803rd Mabeloid 🇳🇴 23 2,001
    1,803rd xyangst 23 2,001
    1,803rd CaedenHarper 🇨🇦 23 2,001
    1,803rd madeforlosers 23 2,001
    1,809th JRaspass 🇬🇧 23 2,006
    1,809th JRaspass 🇬🇧 23 2,006
    1,809th theunofficialcoder 23 2,006
    1,809th mokymok 🇺🇸 23 2,006
    1,809th KatieLG-Transpiler 🇬🇧 23 2,006
    1,809th retrohun 23 2,006
    1,809th hacker19374 23 2,006
    1,809th HumanoidCPU 23 2,006
    1,809th Mabeloid 🇳🇴 23 2,006
    1,809th CaedenHarper 🇨🇦 23 2,006
    1,809th gigaprofisi 🇺🇸 23 2,006
    1,809th madeforlosers 23 2,006
    1,821st pbarath 23 2,008
    1,821st mokymok 🇺🇸 23 2,008
    1,821st KatieLG-Transpiler 🇬🇧 23 2,008
    1,821st retrohun 23 2,008
    1,821st Mabeloid 🇳🇴 23 2,008
    1,826th Shanethegamer 🇺🇸 22 2,006
    1,826th HumanoidCPU 22 2,006
    1,828th madeforlosers 22 2,008
    1,829th HumanoidCPU 22 2,013
    1,829th KatieLG-Transpiler 🇬🇧 22 2,013
    1,829th Mabeloid 🇳🇴 22 2,013
    1,829th CaedenHarper 🇨🇦 22 2,013
    1,829th madeforlosers 22 2,013
    1,834th JRaspass 🇬🇧 21 2,005
    1,834th KatieLG-Transpiler 🇬🇧 21 2,005
    1,834th retrohun 21 2,005
    1,834th Haksell 21 2,005
    1,834th Mabeloid 🇳🇴 21 2,005
    1,834th madeforlosers 21 2,005
    1,840th mokymok 🇺🇸 21 2,006
    1,841st retrohun 20 2,003
    1,842nd JRaspass 🇬🇧 20 2,005
    1,842nd mokymok 🇺🇸 20 2,005
    1,842nd KatieLG-Transpiler 🇬🇧 20 2,005
    1,842nd HumanoidCPU 20 2,005
    1,842nd Mabeloid 🇳🇴 20 2,005
    1,842nd CaedenHarper 🇨🇦 20 2,005
    1,842nd madeforlosers 20 2,005
    1,849th KatieLG 🇬🇧 19 1,009
    1,850th Omega65536 🇩🇪 19 1,015
    1,851st Shanethegamer 🇺🇸 19 2,006
    1,851st HumanoidCPU 19 2,006
    1,851st CaedenHarper 🇨🇦 19 2,006
    1,854th KatieLG-Transpiler 🇬🇧 19 2,010
    1,854th retrohun 19 2,010
    1,854th Mabeloid 🇳🇴 19 2,010
    1,854th madeforlosers 19 2,010
    1,858th HumanoidCPU 19 2,011
    1,858th CaedenHarper 🇨🇦 19 2,011
    1,860th madeforlosers 19 2,013
    1,861st Mabeloid 🇳🇴 19 2,015
    1,862nd KatieLG-Transpiler 🇬🇧 19 2,018
    1,863rd mokymok 🇺🇸 18 2,001
    1,863rd MaxCastella 🇫🇷 18 2,001
    1,863rd HumanoidCPU 18 2,001
    1,863rd Mabeloid 🇳🇴 18 2,001
    1,863rd CaedenHarper 🇨🇦 18 2,001
    1,863rd madeforlosers 18 2,001
    1,869th HCRitter 🇩🇪 18 2,002
    1,870th theunofficialcoder 18 2,004
    1,870th mokymok 🇺🇸 18 2,004
    1,870th Mabeloid 🇳🇴 18 2,004
    1,870th CaedenHarper 🇨🇦 18 2,004
    1,870th madeforlosers 18 2,004
    1,875th RustemB 🇷🇺 18 2,005
    1,875th mokymok 🇺🇸 18 2,005
    1,875th KatieLG-Transpiler 🇬🇧 18 2,005
    1,875th retrohun 18 2,005
    1,875th HumanoidCPU 18 2,005
    1,875th Mabeloid 🇳🇴 18 2,005
    1,875th CaedenHarper 🇨🇦 18 2,005
    1,875th madeforlosers 18 2,005
    1,883rd KatieLG 🇬🇧 18 2,006
    1,883rd KatieLG-Transpiler 🇬🇧 18 2,006
    1,883rd KatieLG-Transpiler 🇬🇧 18 2,006
    1,886th retrohun 18 2,012
    1,887th tomtheisen 🇺🇸 18 4,032
    1,888th stefangimmillaro 18 4,033
    1,888th elgan65536 🇺🇸 18 4,033
    1,890th Waffle3z 18 4,034
    1,890th galloj 🇨🇿 18 4,034
    1,892nd Just4FunCoder 18 4,037
    1,893rd madeforlosers 18 4,043
    1,894th iczelia 🇩🇪 18 4,050
    1,895th msbranicky 18 4,064
    1,896th jmerle 🇳🇱 18 4,077
    1,897th kurkale6ka 16 2,005
    1,897th theunofficialcoder 16 2,005
    1,897th KatieLG-Transpiler 🇬🇧 16 2,005
    1,897th retrohun 16 2,005