Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

    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
    1,900th Shanethegamer 🇺🇸 23 2,877
    1,900th CaedenHarper 🇨🇦 23 2,877
    1,903rd scpchicken 🇵🇼 23 2,884
    1,904th KatieLG 🇬🇧 23 4,765
    1,905th retrohun 23 8,421
    1,906th HumanoidCPU 23 8,485
    1,906th CaedenHarper 🇨🇦 23 8,485
    1,906th JOrE20 23 8,485
    1,909th MeWhenI 🇻🇦 23 8,769
    1,910th jmerle 🇳🇱 23 8,791
    1,911th Waffle3z 22 1,365
    1,912th HumanoidCPU 22 2,893
    1,912th CaedenHarper 🇨🇦 22 2,893
    1,914th Mabeloid 🇳🇴 22 2,898
    1,915th scpchicken 🇵🇼 22 8,830
    1,916th Stockoh 🇫🇷 22 8,930
    1,917th HumanoidCPU 21 1,460
    1,918th AkashTandon167 21 2,035
    1,919th KatieLG 🇬🇧 21 2,474
    1,920th HumanoidCPU 21 2,894
    1,921st KatieLG 🇬🇧 21 2,903
    1,921st HumanoidCPU 21 2,903
    1,923rd CaedenHarper 🇨🇦 21 2,905
    1,924th Mabeloid 🇳🇴 21 2,910
    1,925th retrohun 21 2,913
    1,926th KatieLG-Transpiler 🇬🇧 21 2,914
    1,927th retrohun 21 2,993
    1,928th LostSyntax21 🇬🇧 21 9,633
    1,929th dokutan 20 1,500
    1,929th scpchicken 🇵🇼 20 1,500
    1,931st KatieLG 🇬🇧 20 2,993
    1,931st CaedenHarper 🇨🇦 20 2,993
    1,933rd KatieLG-Transpiler 🇬🇧 20 3,028
    1,934th dokutan 19 2,414
    1,935th KatieLG 🇬🇧 19 2,622
    1,936th KatieLG-Transpiler 🇬🇧 18 2,880
    1,936th HumanoidCPU 18 2,880
    1,936th Mabeloid 🇳🇴 18 2,880
    1,936th CaedenHarper 🇨🇦 18 2,880
    1,940th retrohun 18 2,885
    1,941st akshatj27 🇦🇶 18 10,902
    1,942nd dokutan 17 988
    1,943rd JRaspass 🇬🇧 17 2,878
    1,943rd KatieLG 🇬🇧 17 2,878
    1,943rd JRaspass 🇬🇧 17 2,878
    1,943rd KatieLG-Transpiler 🇬🇧 17 2,878
    1,943rd retrohun 17 2,878
    1,943rd retrohun 17 2,878
    1,943rd Shanethegamer 🇺🇸 17 2,878
    1,943rd HumanoidCPU 17 2,878
    1,943rd Mabeloid 🇳🇴 17 2,878
    1,943rd Mabeloid 🇳🇴 17 2,878
    1,943rd CaedenHarper 🇨🇦 17 2,878
    1,943rd CaedenHarper 🇨🇦 17 2,878
    1,955th KatieLG-Transpiler 🇬🇧 17 2,879
    1,955th HumanoidCPU 17 2,879
    1,955th CaedenHarper 🇨🇦 17 2,879
    1,955th BREMAUCY 🇫🇷 17 2,879
    1,955th prestosilver 🇺🇸 17 2,879
    1,960th KatieLG 🇬🇧 17 2,880
    1,960th HumanoidCPU 17 2,880
    1,960th KatieLG-Transpiler 🇬🇧 17 2,880
    1,960th Mabeloid 🇳🇴 17 2,880
    1,960th CaedenHarper 🇨🇦 17 2,880
    1,960th raphaelimahorn 17 2,880
    1,966th KatieLG 🇬🇧 17 2,881
    1,966th Mabeloid 🇳🇴 17 2,881
    1,966th CaedenHarper 🇨🇦 17 2,881
    1,966th gigaprofisi 🇺🇸 17 2,881
    1,970th Herbert00709 🇵🇱 17 2,882
    1,971st scpchicken 🇵🇼 17 2,889
    1,972nd retrohun 17 2,908
    1,973rd Mabeloid 🇳🇴 17 2,910
    1,974th zakariamouhid 17 2,922
    1,975th rucin93 🇵🇱 17 2,923
    1,976th voytxt 🇨🇿 17 2,940
    1,977th scpchicken 🇵🇼 17 2,982
    1,978th HumanoidCPU 17 3,081
    1,978th CaedenHarper 🇨🇦 17 3,081
    1,980th retrohun 17 3,086
    1,981st MichaelMBradley 🇨🇦 17 11,612
    1,982nd voytxt 🇨🇿 17 11,960
    1,983rd madeforlosers 17 11,966
    1,984th aalec 17 11,973
    1,985th dokutan 16 2,805
    1,986th KatieLG-Transpiler 🇬🇧 16 2,977
    1,987th Carlos-EAC 16 3,098
    1,988th KatieLG 🇬🇧 16 3,126
    1,989th roelderickx 16 11,999
    1,990th KatieLG-Transpiler 🇬🇧 16 12,226
    1,990th KatieLG 🇬🇧 16 12,226
    1,992nd Jacob385 16 12,445
    1,993rd KatieLG 🇬🇧 15 2,590
    1,994th KatieLG 🇬🇧 15 2,709
    1,995th retrohun 15 2,883
    1,995th HumanoidCPU 15 2,883
    1,995th Mabeloid 🇳🇴 15 2,883
    1,995th CaedenHarper 🇨🇦 15 2,883
    1,995th scpchicken 🇵🇼 15 2,883
    2,000th C3P-Oops 15 2,884