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    The Gray Code Decoder and Gray Code Encoder holes will go live in approximately . Why not try and solve them ahead of time?

    Rankings: Holes

    Happy Numbers in all languages in chars.

    # Golfer Points Chars Time Submitted
    2,641st zt14427 329 165
    2,642nd mokymok 🇺🇸 329 200
    2,642nd syspro86 329 200
    2,644th SimonPeatman 327 144
    2,644th pde-bakk 🇳🇱 327 144
    2,646th Johannesd3 327 151
    2,647th CRHillman 325 145
    2,647th ethandhunt 325 145
    2,649th KatieLG-Transpiler 🇬🇧 325 150
    2,650th KatieLG 🇬🇧 324 108
    2,650th HumanoidCPU 324 108
    2,650th KatieLG-Transpiler 🇬🇧 324 108
    2,650th Mabeloid 🇳🇴 324 108
    2,650th xyangst 324 108
    2,650th CaedenHarper 🇨🇦 324 108
    2,656th KiwiKoder0123 323 146
    2,656th KatieLG-Transpiler 🇬🇧 323 146
    2,656th twocatsinatrenchcoat 323 146
    2,656th fraserli 🇦🇺 323 146
    2,656th zt14427 323 146
    2,656th Schmitt-Very-Cool 323 146
    2,662nd Adrien-AM 323 163
    2,663rd msbranicky 322 173
    2,664th diddily 321 85
    2,665th potato-jackson 321 147
    2,665th Florian-Mt 321 147
    2,667th gifti258 320 107
    2,668th mokymok 🇺🇸 319 143
    2,668th KatieLG-Transpiler 🇬🇧 319 143
    2,670th KatieLG 🇬🇧 318 109
    2,671st Mojken 318 148
    2,671st NoneTheFewer 318 148
    2,673rd KatieLG-Transpiler 🇬🇧 318 195
    2,674th luca1339 318 207
    2,675th KatieLG-Transpiler 🇬🇧 318 217
    2,676th Ranner198 317 156
    2,677th Evoniuk 317 166
    2,678th Mortis66666 316 93
    2,679th snickercop 316 149
    2,680th jiaminglimjm 🇲🇾 316 208
    2,681st KatieLG 🇬🇧 316 293
    2,682nd rwellens 315 145
    2,682nd zt14427 315 145
    2,682nd msbranicky 315 145
    2,685th stadamdoki 315 157
    2,686th Babafaba 315 294
    2,687th ionutm82 314 150
    2,688th HumanoidCPU 314 216
    2,689th retrohun 313 210
    2,689th Mabeloid 🇳🇴 313 210
    2,691st HumanoidCPU 312 111
    2,691st Mabeloid 🇳🇴 312 111
    2,691st CaedenHarper 🇨🇦 312 111
    2,694th dahrens 312 151
    2,695th msbranicky 312 155
    2,696th MyXoToD 🇩🇪 311 159
    2,697th adriweb 🇫🇷 311 163
    2,698th GWStuart 311 169
    2,699th snoozingnewt 🇨🇦 311 205
    2,700th KatieLG 🇬🇧 311 218
    2,700th CaedenHarper 🇨🇦 311 218
    2,702nd SteveL-MSFT 310 106
    2,702nd purplemonkeymad 310 106
    2,702nd northvandrew 310 106
    2,702nd ehmiiz 🇸🇪 310 106
    2,702nd MaxCastella 🇫🇷 310 106
    2,702nd corbob 🇨🇦 310 106
    2,702nd HumanoidCPU 310 106
    2,702nd CaedenHarper 🇨🇦 310 106
    2,710th vlhommeau 310 147
    2,711th fepe55 310 152
    2,712th Mikey-Beep 🇬🇧 310 162
    2,713th KatieLG-Transpiler 🇬🇧 310 219
    2,714th TheZwierzLF 🇵🇱 309 95
    2,715th hughsimpson 307 101
    2,715th jjatria 307 101
    2,717th jonah1068 307 214
    2,718th segiddins 306 96
    2,718th alexjurkiewicz 🇦🇺 306 96
    2,720th jiaminglimjm 🇲🇾 306 113