The Gray Code Decoder and Gray Code Encoder holes will go live in approximately 2 days. Why not try and solve them ahead of time?
Fizz Buzz 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 62nd Seek64 🇩🇪 994 58 10ms 24 Nov 2022 62nd Steffan153 🇫🇮 994 58 10ms 18 Dec 2022 62nd AlephSquirrel 994 58 10ms 19 Dec 2022 62nd SirBogman 🇺🇸 994 58 9ms 5 Jan 2023 62nd DialFrost 🇸🇬 994 58 10ms 6 Jan 2023 62nd sean-niemann 🇺🇸 994 58 10ms 7 Jan 2023 62nd neel11235813 994 58 10ms 3 Feb 2023 62nd PeterTillema 🇳🇱 994 58 9ms 29 Mar 2023 62nd stefangimmillaro 994 58 10ms 5 May 2023 62nd crispshaker 994 58 9ms 25 May 2023 62nd Schreipfelerer 994 58 10ms 29 May 2023 62nd Rubiksmath 994 58 9ms 5 Aug 2023 62nd GrayJoKing 🇦🇺 994 58 9ms 16 Aug 2023 62nd ndren 994 58 9ms 28 Aug 2023 62nd ovs-code 🇩🇪 994 58 10ms 11 Oct 2023 62nd fuzzylojik-golf 🇺🇸 994 58 10ms 18 Oct 2023 62nd kg583 🇺🇸 994 58 9ms 19 Oct 2023 62nd inventshah 994 58 9ms 20 Oct 2023 62nd pardouin 🇫🇷 994 58 10ms 20 Oct 2023 62nd davecame 994 58 9ms 8 Dec 2023 62nd rucin93 🇵🇱 994 58 10ms 21 Jan 2024 62nd bizy-coder 994 58 10ms 2 Feb 2024 62nd wasi0013 994 58 10ms 11 Feb 2024 62nd duckyluuk 🇳🇱 994 58 10ms 28 Mar 2024 62nd CaedenHarper 🇨🇦 994 58 9ms 16 Jul 2024 62nd b-illy 🇬🇧 994 58 10ms 18 Jul 2024 62nd zach333 994 58 9ms 18 Jul 2024 62nd khvdm 994 58 10ms 21 Jul 2024 62nd lukegustafson 🇺🇸 994 58 10ms 22 Sep 2024 62nd kops-cg 994 58 10ms 10 Feb 2025 62nd GolfingSuccess 🇬🇷 994 58 10ms 15 Feb 2025 62nd CornerMercury 🇬🇧 994 58 10ms 2 Mar 2025 62nd 4atj 994 58 10ms 8 Apr 2025 62nd SanderRuud 994 58 10ms 12 Jul 2025 62nd 0xjac 🇨🇭 994 58 10ms 22 Nov 2025 62nd sunleonid 994 58 10ms 25 Nov 2025 62nd Babafaba 994 58 9ms 27 Nov 2025 62nd ryyyn 🇺🇸 994 58 10ms 3 Dec 2025 62nd JOrE20 994 58 10ms 21 Feb 2026 62nd Languag3 994 58 10ms 9 days ago 121st nwellnhof 🇩🇪 992 41 94ms 30 Dec 2017 121st thospel 992 41 108ms 2 May 2018 121st primo-ppcg 🇹🇭 992 41 99ms 5 Oct 2020 121st GrayJoKing 🇦🇺 992 41 102ms 18 Oct 2020 121st prplz 🇦🇺 992 41 101ms 2 Nov 2020 121st sisyphus-ppcg 🇦🇺 992 41 102ms 10 May 2021 121st Lydxn 🇨🇦 992 41 92ms 7 Mar 2022 121st Steffan153 🇫🇮 992 41 99ms 27 Nov 2022 121st ovs-code 🇩🇪 992 41 94ms 30 Dec 2023 121st sean-niemann 🇺🇸 992 41 91ms 16 Jan 2025 121st fuzzylojik-golf 🇺🇸 992 41 92ms 2 Jul 2025 132nd primo-ppcg 🇹🇭 992 42 4ms 28 Mar 2022 132nd saito-ta 🇯🇵 992 42 5ms 4 Oct 2022 132nd Lydxn 🇨🇦 992 42 5ms 21 Oct 2022 132nd sisyphus-ppcg 🇦🇺 992 42 5ms 23 Feb 2023 132nd fuzzylojik-golf 🇺🇸 992 42 5ms 12 Jun 2025 137th davegregg 992 56 9ms 27 Nov 2017 137th p01 992 56 9ms 11 Dec 2017 137th tayloia 🇬🇧 992 56 9ms 22 Feb 2018 137th frobinsonj 992 56 10ms 29 Mar 2018 137th ETHproductions 🇺🇸 992 56 10ms 11 Apr 2018 137th Muhammad-Salman-Sheikh 992 56 9ms 16 Apr 2018 137th jakobwitte 992 56 9ms 19 Apr 2018 137th xsot 🇸🇬 992 56 10ms 23 Apr 2018 137th rambox11 992 56 10ms 1 May 2018 137th ohailstorm 992 56 10ms 21 May 2018 137th charlieeddus 992 56 9ms 21 May 2018 137th somebody1234 992 56 10ms 23 May 2018 137th kritixilithos 992 56 10ms 17 Jun 2018 137th Altioc 992 56 9ms 18 Jul 2018 137th ollybrabs 992 56 9ms 20 Aug 2018 137th rault-a 992 56 10ms 21 Aug 2018 137th j55d 992 56 10ms 16 Sep 2018 137th dangilkerson 992 56 9ms 28 Sep 2018 137th prplz 🇦🇺 992 56 11ms 7 Oct 2018 137th kevlened 992 56 10ms 10 Oct 2018 137th saramaebee 992 56 9ms 13 Oct 2018 137th flempke 992 56 10ms 18 Oct 2018 137th mintypython 992 56 12ms 19 Oct 2018 137th Koljenka 992 56 10ms 27 Oct 2018 First Prev 81–160 of 13,449 Next Last
