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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

    Catalan Numbers in all languages in chars.

    # Golfer Points Chars Time Submitted
    2,000th NicoPlayZ9002-YT 15 2,884
    2,002nd KatieLG 🇬🇧 15 2,983
    2,002nd retrohun 15 2,983
    2,002nd KatieLG-Transpiler 🇬🇧 15 2,983
    2,002nd HumanoidCPU 15 2,983
    2,002nd Mabeloid 🇳🇴 15 2,983
    2,002nd CaedenHarper 🇨🇦 15 2,983
    2,008th KatieLG 🇬🇧 15 2,984
    2,009th KatieLG-Transpiler 🇬🇧 15 2,985
    2,010th KatieLG 🇬🇧 14 2,432
    2,011th KatieLG 🇬🇧 14 2,646
    2,012th KatieLG 🇬🇧 14 2,759
    2,013th JRaspass 🇬🇧 14 2,880
    2,013th Waffle3z 14 2,880
    2,013th KatieLG-Transpiler 🇬🇧 14 2,880
    2,013th retrohun 14 2,880
    2,013th Mabeloid 🇳🇴 14 2,880
    2,018th Shanethegamer 🇺🇸 14 2,885
    2,018th HumanoidCPU 14 2,885
    2,018th Mabeloid 🇳🇴 14 2,885
    2,018th CaedenHarper 🇨🇦 14 2,885
    2,022nd KatieLG-Transpiler 🇬🇧 14 2,889
    2,023rd Mabeloid 🇳🇴 14 2,891
    2,024th CaedenHarper 🇨🇦 14 2,896
    2,024th HumanoidCPU 14 2,896
    2,026th retrohun 14 2,901
    2,027th KatieLG-Transpiler 🇬🇧 14 2,979
    2,027th zt14427 14 2,979
    2,029th Carlos-EAC 14 3,095
    2,030th JOrE-Softwares 14 13,737
    2,030th someCoder-a11y 14 13,737
    2,030th ndren 14 13,737
    2,033rd KatieLG 🇬🇧 13 2,615
    2,034th msbranicky 13 2,626
    2,035th JRaspass 🇬🇧 13 2,878
    2,035th hacker19374 13 2,878
    2,035th HumanoidCPU 13 2,878
    2,038th KatieLG-Transpiler 🇬🇧 13 2,879
    2,038th Mabeloid 🇳🇴 13 2,879
    2,038th CaedenHarper 🇨🇦 13 2,879
    2,041st KatieLG-Transpiler 🇬🇧 13 2,880
    2,041st retrohun 13 2,880
    2,041st apokryfos 13 2,880
    2,041st HumanoidCPU 13 2,880
    2,041st Mabeloid 🇳🇴 13 2,880
    2,041st CaedenHarper 🇨🇦 13 2,880
    2,047th JRaspass 🇬🇧 13 2,883
    2,048th scpchicken 🇵🇼 13 2,978
    2,049th 1337-man 13 2,979
    2,049th Mabeloid 🇳🇴 13 2,979
    2,051st KatieLG 🇬🇧 13 2,995
    2,051st MeWhenI 🇻🇦 13 2,995
    2,053rd MichalMarsalek 🇨🇿 12 2,521
    2,054th janbehrens 🇩🇪 12 2,876
    2,054th retrohun 12 2,876
    2,054th kurkale6ka 12 2,876
    2,054th Mabeloid 🇳🇴 12 2,876
    2,054th CaedenHarper 🇨🇦 12 2,876
    2,059th KatieLG-Transpiler 🇬🇧 12 2,878
    2,060th Shanethegamer 🇺🇸 12 2,882
    2,061st Openstreetmapler 12 2,884
    2,062nd adriweb 🇫🇷 12 2,979
    2,063rd kasarino 12 2,980
    2,064th KatieLG-Transpiler 🇬🇧 12 2,983
    2,065th KatieLG-Transpiler 🇬🇧 12 3,026
    2,066th Shanethegamer 🇺🇸 12 4,170
    2,067th JRaspass 🇬🇧 11 2,877
    2,067th KatieLG-Transpiler 🇬🇧 11 2,877
    2,067th retrohun 11 2,877
    2,067th Mabeloid 🇳🇴 11 2,877
    2,071st gigaprofisi 🇺🇸 11 3,771
    2,072nd KevinMarquette 🇺🇸 10 2,873
    2,072nd corbob 🇨🇦 10 2,873
    2,072nd HumanoidCPU 10 2,873
    2,072nd Mabeloid 🇳🇴 10 2,873
    2,072nd CaedenHarper 🇨🇦 10 2,873
    2,077th rvdnieuwendijk 🇳🇱 10 2,877
    2,078th scpchicken 🇵🇼 10 2,890
    2,079th KatieLG 🇬🇧 10 2,977
    2,079th KatieLG-Transpiler 🇬🇧 10 2,977
    2,081st nickweissert-star 🇺🇸 10 3,071
    2,082nd Mabeloid 🇳🇴 10 19,477
    2,083rd madeforlosers 9 3,367
    2,084th retrohun 9 3,463
    2,085th KatieLG 🇬🇧 9 3,476
    2,086th dokutan 8 1,451
    2,087th KatieLG 🇬🇧 8 2,623
    2,088th retrohun 8 3,971
    2,089th KatieLG-Transpiler 🇬🇧 7 2,877
    2,089th retrohun 7 2,877
    2,089th HumanoidCPU 7 2,877
    2,089th Mabeloid 🇳🇴 7 2,877
    2,089th CaedenHarper 🇨🇦 7 2,877
    2,094th KatieLG 🇬🇧 7 2,881
    2,094th HumanoidCPU 7 2,881
    2,094th CaedenHarper 🇨🇦 7 2,881
    2,097th CaedenHarper 🇨🇦 7 4,445
    2,098th KatieLG 🇬🇧 6 2,873
    2,098th KatieLG-Transpiler 🇬🇧 6 2,873
    2,098th CatsAreFluffy 6 2,873