The Gray Code Decoder and Gray Code Encoder holes will go live in approximately 5 days. Why not try and solve them ahead of time?
Cubes in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 560th mokymok 🇺🇸 586 235 10ms 30 Jul 2021 560th dzshn 586 235 10ms 15 Aug 2022 560th Babafaba 586 235 12ms 15 Oct 2025 564th tobeannouncd 586 279 125ms 31 Oct 2023 565th JGDoerrer 586 348 168ms 15 Feb 2022 566th uttumuttu 🇫🇮 585 271 10ms 6 Jan 2022 567th sambirnbaum1 584 236 10ms 14 Oct 2019 567th yzhs 🇩🇪 584 236 10ms 6 Feb 2020 567th AkashTandon167 584 236 10ms 8 Dec 2020 567th galloj 🇨🇿 584 236 10ms 20 Aug 2022 567th trist224 🇫🇷 584 236 14ms 18 Oct 2022 567th thehylian 584 236 11ms 30 Dec 2022 567th KrausRaus 🇺🇸 584 236 10ms 19 Oct 2023 574th Meowsan91 🇨🇿 584 311 366ms 21 Nov 2021 575th adriweb 🇫🇷 583 272 10ms 21 Aug 2023 576th Shanethegamer 🇺🇸 582 212 34ms 26 Oct 2021 577th ian-h-chamberlain 🇺🇸 582 350 149ms 13 Jan 2020 578th daedals 581 237 10ms 13 May 2019 578th mamsterla 581 237 10ms 29 Jun 2020 578th face0xff 581 237 10ms 26 Oct 2021 578th nullie 581 237 10ms 7 Jun 2022 582nd ShiraJoseph 🇺🇸 581 273 10ms 28 Apr 2022 583rd qpwoeirut 579 238 9ms 16 Sep 2025 584th SmartK8 🇨🇿 579 314 407ms 31 Oct 2022 585th mrmena 🇦🇺 579 321 2ms 10 Jun 2024 586th DialFrost 🇸🇬 579 336 5ms 22 Dec 2023 587th jackkav 578 274 11ms 4 Feb 2019 588th KatieLG 🇬🇧 577 225 623ms 15 Jan 2024 589th KrausRaus 🇺🇸 577 233 3ms 3 Dec 2021 590th KatieLG 🇬🇧 576 214 36ms 10 Apr 2022 591st haydenridd 576 239 10ms 22 Oct 2020 591st cubed-guy 576 239 10ms 21 Aug 2021 593rd lukasmoellerch 576 275 11ms 15 Jul 2019 594th scpchicken 🇵🇼 576 354 179ms 30 Jan 2023 595th HumanoidCPU 575 226 875ms 5 Mar 2025 596th CaedenHarper 🇨🇦 575 316 414ms 17 Oct 2025 597th djeedjay 🇳🇱 575 322 3ms 12 Oct 2020 598th Natanaelel 🇸🇪 574 229 126ms 7 Oct 2021 599th michelebastione 🇮🇹 574 240 10ms 19 Oct 2019 599th msbranicky 574 240 10ms 5 Aug 2023 599th Florian-Mt 574 240 10ms 12 Jul 2024 599th moustave 574 240 10ms 2 Dec 2024 603rd Shanethegamer 🇺🇸 574 276 9ms 12 May 2023 604th verticallity 574 355 176ms 6 Apr 2022 605th KevinMarquette 🇺🇸 573 224 262ms 6 Jun 2020 606th dokutan 572 227 629ms 23 Apr 2024 607th TimHuisman1703 572 241 11ms 7 Jan 2022 607th Ailko 🇧🇪 572 241 17ms 12 May 2022 607th lemogne 572 241 10ms 2 Jun 2022 607th shelerr 572 241 14ms 15 Jun 2023 607th quimey 572 241 11ms 5 Jul 2023 607th JuanchoGithub 572 241 9ms 27 Mar 2024 613th MeWhenI 🇻🇦 572 272 1,021ms 2 Oct 2024 614th Pie42 572 286 122ms 18 Apr 2021 615th cure-honey 🇯🇵 572 382 45ms 27 Apr 2020 616th juliansiebert 🇩🇪 570 225 259ms 21 Apr 2023 616th MaxCastella 🇫🇷 570 225 296ms 21 Jan 2025 618th olleicua 🇺🇸 570 278 11ms 9 Feb 2024 619th janbehrens 🇩🇪 569 236 3ms 9 Nov 2021 620th Altrul 569 242 10ms 17 Dec 2020 620th hellwue 569 242 10ms 2 Mar 2023 620th jan-Simiman 569 242 12ms 16 Oct 2024 623rd madex 🇩🇪 568 217 37ms 29 Jun 2025 624th boxjelly 568 288 116ms 12 Jan 2021 625th 77Tigers 567 243 9ms 27 Feb 2021 625th CodyMiner 567 243 13ms 17 Nov 2021 625th P-Quentin 🇫🇷 567 243 11ms 8 Aug 2022 625th CarsonChr 🇺🇸 567 243 9ms 18 Sep 2022 625th Sxltry 567 243 10ms 10 days ago 630th Waffle3z 565 218 35ms 17 Jan 2021 631st katehuds 565 244 9ms 22 Oct 2020 631st GeneralTwi 565 244 10ms 12 Apr 2022 631st TaserTheFox 🇺🇸 565 244 10ms 2 May 2023 631st JunkIce 565 244 10ms 3 Dec 2024 635th msbranicky 565 387 2,654ms 9 Jan 2025 636th adamnielson42 🇺🇸 564 281 10ms 25 Apr 2023 637th annaproxy 564 322 382ms 22 Oct 2023 638th GrayJoKing 🇦🇺 564 655 3ms 11 Aug 2020 639th TheCod-r 🇦🇶 562 245 10ms 27 Sep 2022 639th Trusly 562 245 10ms 26 Feb 2024 First Prev 561–640 of 1,711 Next Last
