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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

    Card Number Validation in all languages in bytes.

    # Golfer Points Bytes Time Submitted
    901st ejini6969 459 102
    902nd navier-1 458 173
    902nd ComradeSquirrel 458 173
    904th alphafalfa 457 92
    905th Jacob385 457 202
    906th Maximizer02 456 201
    907th snoozingnewt 🇨🇦 454 121
    908th snoozingnewt 🇨🇦 454 200
    909th clayboll99 451 176
    910th madex 🇩🇪 450 104
    911th muser-logiccpu 🇺🇦 448 177
    912th iczelia 🇩🇪 447 94
    913th TheZwierzLF 🇵🇱 446 105
    914th snoozingnewt 🇨🇦 446 149
    915th snoozingnewt 🇨🇦 446 176
    916th OSYCh314 🇦🇺 446 178
    917th Arkadios200 446 180
    918th IISResetMe 442 103
    919th cmm7878 441 180
    920th snoozingnewt 🇨🇦 438 96
    921st MyXoToD 🇩🇪 437 146
    922nd kmathis22 437 163
    923rd zt14427 436 182
    924th grey0ut 434 105
    925th Yewzir 🇧🇪 434 171
    926th IoLimmer 433 183
    927th dokutan 432 109
    928th CheeseCake628 🇳🇴 432 151
    929th dokutan 429 63
    930th KatieLG 🇬🇧 429 183
    931st Shanethegamer 🇺🇸 428 114
    932nd kasarino 428 222
    933rd estomagordo 🇳🇱 426 186
    934th varhammer 🇷🇺 426 223
    935th snoozingnewt 🇨🇦 422 111
    936th dokutan 416 132
    937th JOrE20 414 136
    938th MeWhenI 🇻🇦 413 143
    939th BREMAUCY 🇫🇷 412 173
    940th JOrE20 411 114
    941st kasarino 408 171
    942nd aksyristos 406 172
    943rd Mabeloid 🇳🇴 401 159
    944th nickweissert-star 🇺🇸 400 114
    945th Ralac07 🇦🇺 393 162
    946th snoozingnewt 🇨🇦 388 276
    947th dieggsy 384 247
    948th snoozingnewt 🇨🇦 384 313
    949th c0d3-4-F00d 🇩🇪 379 184
    950th JOrE20 378 191
    951st fischfood 377 176
    952nd snoozingnewt 🇨🇦 377 267
    953rd snoozingnewt 🇨🇦 375 223
    954th ehulinsky 🇺🇸 374 158
    955th RobGLambert 370 232
    956th KatieLG 🇬🇧 369 218
    957th RedzGoose 🇦🇺 365 187
    958th P1nk-P0nk 365 215
    959th gautambp 364 218
    960th denkyuu1 360 198
    961st KatieLG 🇬🇧 356 108
    962nd snoozingnewt 🇨🇦 356 267
    963rd sciencejiho 354 197
    964th The-Wolfson 349 230
    965th Zhenyu-Bo 348 228
    966th EthanJantz 345 230
    967th Inbarw100 337 207
    968th RobertBurs 335 237
    969th noahhorlacher 334 191
    970th RobGLambert 333 273
    971st Ernest1338 330 275
    972nd TJK-S 329 241
    972nd NoneTheFewer 329 241
    974th te-chnical 307 258
    975th KatieLG 🇬🇧 296 290
    976th snoozingnewt 🇨🇦 295 200
    977th KatieLG 🇬🇧 290 241
    978th ReterikHub 277 310
    979th fantaize 275 330
    980th Mikey-Beep 🇬🇧 274 344
    981st MeWhenI 🇻🇦 270 407
    982nd arebbsba 268 296
    983rd kasarino 265 299
    984th vargaeszter 250 153
    985th benanlam 248 320
    986th scpchicken 🇵🇼 241 491
    987th scpchicken 🇵🇼 223 105
    988th scpchicken 🇵🇼 218 421
    989th scpchicken 🇵🇼 216 330
    990th Msleizak 🇫🇷 202 226
    991st scpchicken 🇵🇼 195 375
    992nd scpchicken 🇵🇼 189 820
    993rd scpchicken 🇵🇼 187 440
    994th scpchicken 🇵🇼 176 946
    995th scpchicken 🇵🇼 171 554
    996th scpchicken 🇵🇼 171 568
    997th scpchicken 🇵🇼 170 520
    998th scpchicken 🇵🇼 166 606
    999th scpchicken 🇵🇼 163 515
    1,000th scpchicken 🇵🇼 162 989