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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 chars.

    # Golfer Points Chars Time Submitted
    1,201st dokutan 510 89
    1,202nd boxjelly 510 91
    1,202nd 1231234md5 🇨🇳 510 91
    1,204th dokutan 510 128
    1,205th luuumine 🇫🇷 510 146
    1,206th raphaelimahorn 507 97
    1,206th Foxinatel 507 97
    1,208th strogor 506 140
    1,209th TheZwierzLF 🇵🇱 505 91
    1,210th JRaspass 🇬🇧 504 58
    1,211th iczelia 🇩🇪 504 92
    1,212th galloj 🇨🇿 503 95
    1,213th annaproxy 502 118
    1,214th snoozingnewt 🇨🇦 501 131
    1,215th emgordon154 500 22
    1,216th snoozingnewt 🇨🇦 498 131
    1,217th blaztoma 🇱🇹 495 47
    1,218th msbranicky 492 115
    1,219th dokutan 491 132
    1,220th Yewzir 🇧🇪 490 126
    1,221st tnecio 490 152
    1,222nd btjones0 489 62
    1,223rd luuumine 🇫🇷 489 108
    1,224th MeWhenI 🇻🇦 489 128
    1,225th randolchance 488 95
    1,225th acollett89 488 95
    1,225th alexsave 488 95
    1,228th h3ra993huskp 🇯🇵 488 136
    1,229th RYNO8 485 109
    1,230th Natanaelel 🇸🇪 485 127
    1,231st kasarino 484 175
    1,232nd Jesperb21 483 96
    1,233rd j-Ewan 481 176
    1,234th xyangst 478 97
    1,235th KatieLG 🇬🇧 478 124
    1,235th FluffDerg 478 124
    1,237th Pena86 477 103
    1,237th janga1 477 103
    1,239th msbranicky 476 134
    1,240th HumanoidCPU 475 119
    1,241st dokutan 472 96
    1,242nd eiburns 472 104
    1,242nd Vaekor 472 104
    1,244th cbrt-x 471 141
    1,245th Robvdhout 469 99
    1,246th MeWhenI 🇻🇦 466 65
    1,247th RDShah 464 100
    1,247th ThibWillFulll 464 100
    1,249th janbehrens 🇩🇪 464 360
    1,250th janbehrens 🇩🇪 463 98
    1,251st AlephSquirrel 462 112
    1,252nd snoozingnewt 🇨🇦 461 134
    1,253rd brimstonetrader 460 141
    1,254th Msleizak 🇫🇷 459 78
    1,255th snoozingnewt 🇨🇦 456 124
    1,256th msbranicky 455 146
    1,257th Shanethegamer 🇺🇸 453 138
    1,258th Shanethegamer 🇺🇸 450 65
    1,259th Garklein 🇨🇦 450 103
    1,260th orthoplex 🇨🇽 449 48
    1,261st msbranicky 449 132
    1,262nd neihousaigaai 449 148
    1,263rd snoozingnewt 🇨🇦 447 80
    1,264th MeWhenI 🇻🇦 447 84
    1,265th Unknownuserfrommars 447 110
    1,266th sreyfe 446 163
    1,267th arcage 🇯🇵 445 102
    1,268th msbranicky 444 119
    1,269th IISResetMe 442 81
    1,270th snoozingnewt 🇨🇦 441 165
    1,271st snoozingnewt 🇨🇦 437 121
    1,272nd snoozingnewt 🇨🇦 436 113
    1,273rd Yewzir 🇧🇪 435 90
    1,274th Jacob385 434 153
    1,275th snoozingnewt 🇨🇦 434 163
    1,276th p-vf 🇨🇭 433 137
    1,277th msbranicky 433 198
    1,278th GrayJoKing 🇦🇺 432 172
    1,279th bbakersmith 431 114
    1,279th bac0id 431 114
    1,281st shaunjc 429 108
    1,282nd Natanaelel 🇸🇪 427 112
    1,283rd dgambit 427 115
    1,283rd mdnestor 427 115
    1,285th eiburns 426 109
    1,285th Vaekor 426 109
    1,285th Ultra814 426 109
    1,288th snoozingnewt 🇨🇦 426 139
    1,289th 4ndyJ 🇬🇧 424 116
    1,290th snoozingnewt 🇨🇦 424 202
    1,291st Meowsan91 🇨🇿 420 141
    1,292nd neel11235813 419 100
    1,293rd dokutan 419 147
    1,294th snoozingnewt 🇨🇦 417 111
    1,295th GolfingSuccess 🇬🇷 417 263
    1,296th Bananapants22 416 118
    1,297th henrytranter 413 119
    1,297th maggym00 413 119
    1,297th dillon-duncando 413 119
    1,300th codewrite 🇬🇧 412 144