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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

    Happy Numbers (Long) in all languages in chars.

    # Golfer Points Chars Time Submitted
    1,601st ffelixm 345 171
    1,602nd msbranicky 344 140
    1,603rd JRaspass 🇬🇧 344 231
    1,604th MeWhenI 🇻🇦 343 84
    1,604th retrohun 343 84
    1,606th hotmanga 343 172
    1,607th dokutan 338 255
    1,608th msbranicky 336 256
    1,609th msbranicky 334 155
    1,610th HumanoidCPU 333 201
    1,611th MeWhenI 🇻🇦 329 155
    1,612th Unknownuserfrommars 324 182
    1,613th yhm138 322 363
    1,614th dylanjones92 319 185
    1,615th HumanoidCPU 314 592
    1,615th KatieLG 🇬🇧 314 592
    1,615th CaedenHarper 🇨🇦 314 592
    1,615th Shanethegamer 🇺🇸 314 592
    1,615th Babafaba 314 592
    1,620th Fmbalbuena 313 188
    1,620th BLD933 🇲🇦 313 188
    1,622nd jmmographer 312 189
    1,623rd KatieLG-Transpiler 🇬🇧 312 594
    1,624th Bananapants22 310 190
    1,625th HumanoidCPU 309 243
    1,626th AbuzarN 305 193
    1,627th fantaize 304 316
    1,628th mrmena 🇦🇺 301 286
    1,629th HumanoidCPU 299 251
    1,630th retrohun 299 416
    1,631st JOrE20 297 535
    1,632nd Jacob-Gendelman 296 199
    1,633rd jmerle 🇳🇱 296 537
    1,634th WillowBee7 295 200
    1,634th AidanWalter 295 200
    1,636th dokutan 293 174
    1,637th juliansiebert 🇩🇪 292 166
    1,637th nickweissert-star 🇺🇸 292 166
    1,639th dokutan 292 222
    1,640th retrohun 292 636
    1,641st msbranicky 290 139
    1,642nd dokutan 289 248
    1,643rd resoNathan 288 168
    1,644th Shanethegamer 🇺🇸 288 551
    1,644th dokutan 288 551
    1,644th MeWhenI 🇻🇦 288 551
    1,644th KatieLG 🇬🇧 288 551
    1,648th muser-logiccpu 🇺🇦 287 205
    1,649th Mefred 286 206
    1,650th dokutan 286 224
    1,651st Yewzir 🇧🇪 285 169
    1,652nd shinylego 285 207
    1,653rd galloj 🇨🇿 285 437
    1,654th kevinnaviapaiva 283 411
    1,655th dokutan 280 172
    1,656th HumanoidCPU 280 415
    1,657th ToxicP1e 274 336
    1,658th itljan30 272 217
    1,659th dokutan 272 236
    1,660th KatieLG 🇬🇧 268 152
    1,660th msbranicky 268 152
    1,660th dokutan 268 152
    1,663rd atazzam 🇺🇸 268 220
    1,664th dokutan 267 82
    1,665th jacobsmith 260 155
    1,666th raksince2002 260 227
    1,666th abhyudaya633 260 227
    1,668th WilleyOhana 259 226
    1,669th msbranicky 258 140
    1,670th kevinnaviapaiva 257 229
    1,671st JunkIce 257 264
    1,672nd dokutan 257 291
    1,673rd dokutan 255 190
    1,674th steffan-polygolf 252 87
    1,675th MeWhenI 🇻🇦 251 497
    1,676th dokutan 250 499
    1,677th fl3ur1nestimable 245 241
    1,678th GuillaumeEven 242 244
    1,679th kevinnaviapaiva 242 281
    1,680th Sanjaybalaguru 238 248
    1,681st dokutan 237 170
    1,682nd dokutan 236 237
    1,683rd PrestonWin 235 251
    1,684th Solathian 234 154
    1,685th JeromeChristopherJ 233 253
    1,686th kevinnaviapaiva 232 404
    1,687th dokutan 230 505
    1,688th KatieLG 🇬🇧 229 593
    1,688th HumanoidCPU 229 593
    1,688th CaedenHarper 🇨🇦 229 593
    1,691st CatsAreFluffy 229 693
    1,691st KatieLG-Transpiler 🇬🇧 229 693
    1,691st Mabeloid 🇳🇴 229 693
    1,691st CaedenHarper 🇨🇦 229 693
    1,691st HumanoidCPU 229 693
    1,696th kevinnaviapaiva 225 334
    1,697th HumanoidCPU 220 220
    1,698th hacker112 🇸🇪 220 266
    1,699th HumanoidCPU 219 296
    1,700th scpchicken 🇵🇼 219 339