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 137th kurkale6ka 992 56 10ms 3 Aug 2021 137th RYNO8 992 56 10ms 5 Aug 2021 137th justinformentin 992 56 9ms 5 Aug 2021 137th orthoplex 🇨🇽 992 56 9ms 5 Aug 2021 137th Rhinozz 🇨🇦 992 56 9ms 11 Aug 2021 137th grsan45 992 56 10ms 14 Aug 2021 137th jared-hughes 992 56 10ms 14 Aug 2021 137th Hacksore 🇺🇸 992 56 11ms 17 Aug 2021 137th nathanadams 🇳🇿 992 56 10ms 20 Aug 2021 137th olivermrose 🇺🇸 992 56 10ms 31 Aug 2021 137th mobibluman 992 56 10ms 31 Aug 2021 137th jakzo 992 56 10ms 8 Sep 2021 137th m-tkach 🇺🇦 992 56 10ms 17 Sep 2021 137th BHoggs 🇳🇿 992 56 11ms 21 Sep 2021 137th cbrt-x 992 56 11ms 22 Sep 2021 137th sisyphus-ppcg 🇦🇺 992 56 9ms 23 Sep 2021 137th emplv 🇱🇻 992 56 11ms 23 Sep 2021 137th c0d3-4-F00d 🇩🇪 992 56 9ms 23 Sep 2021 137th rucin93 🇵🇱 992 56 10ms 23 Sep 2021 137th stefangimmillaro 992 56 9ms 23 Sep 2021 137th KatieLG 🇬🇧 992 56 10ms 23 Sep 2021 137th Giga-Bowser 992 56 11ms 25 Sep 2021 137th ManuCoding 992 56 10ms 27 Sep 2021 137th jomortal 992 56 9ms 1 Oct 2021 137th KingSkyrock 🇺🇸 992 56 9ms 6 Oct 2021 137th devinwelch 992 56 10ms 7 Oct 2021 137th mokymok 🇺🇸 992 56 10ms 11 Oct 2021 137th bitnimble 992 56 10ms 17 Oct 2021 137th aamortimer 992 56 12ms 22 Oct 2021 137th vang1ong7ang 992 56 9ms 26 Oct 2021 137th JEFF-BRIDGES99 992 56 9ms 8 Nov 2021 137th akshatj27 🇦🇶 992 56 9ms 12 Nov 2021 137th Foxinatel 992 56 12ms 15 Nov 2021 137th njeromin 992 56 11ms 16 Nov 2021 137th igmcdowell 992 56 10ms 23 Nov 2021 137th seyja 992 56 10ms 1 Dec 2021 137th sleepyStick 992 56 10ms 4 Dec 2021 137th two-bad 🇬🇧 992 56 15ms 5 Dec 2021 137th Cazka 992 56 9ms 8 Feb 2022 137th Garklein 🇨🇦 992 56 10ms 8 Feb 2022 137th ledietz 992 56 10ms 12 Feb 2022 137th rbuetzer 992 56 10ms 28 Feb 2022 137th Bonjour27891 🇻🇳 992 56 14ms 6 Mar 2022 137th SamHoque 992 56 9ms 15 Mar 2022 137th apex-aaron 992 56 9ms 15 Mar 2022 137th FlorianGoeth 992 56 9ms 18 Mar 2022 137th scpchicken 🇵🇼 992 56 11ms 19 Mar 2022 137th MattShaile 992 56 12ms 20 Mar 2022 137th vincens2005 🇺🇸 992 56 11ms 24 Mar 2022 137th DaCuteRaccoon 992 56 11ms 31 Mar 2022 137th Posandu 992 56 13ms 7 Apr 2022 137th BrettMerri 992 56 9ms 8 Apr 2022 137th jansekulowicz 992 56 10ms 10 Apr 2022 137th radarek 🇵🇱 992 56 10ms 10 Apr 2022 137th dmrichwa 🇺🇸 992 56 10ms 22 Apr 2022 137th ShiraJoseph 🇺🇸 992 56 9ms 27 Apr 2022 137th tschueller 992 56 10ms 5 May 2022 137th pineapplebox 992 56 10ms 13 May 2022 137th jshji252 992 56 9ms 19 May 2022 137th No-Jons 992 56 11ms 21 May 2022 137th tcrognon 992 56 9ms 23 May 2022 137th ovs-code 🇩🇪 992 56 9ms 23 May 2022 137th jonklein 992 56 9ms 24 May 2022 137th conorchinitz 992 56 9ms 25 May 2022 137th solmyr2000 992 56 9ms 8 Jun 2022 137th tkr-sh 🇰🇵 992 56 11ms 16 Jun 2022 137th Awoogamuffin 992 56 10ms 19 Jun 2022 137th SinaKarimi7 992 56 9ms 20 Jun 2022 137th thomasdussart 992 56 9ms 21 Jun 2022 137th ludviglindblom 992 56 12ms 4 Jul 2022 137th beekpower 992 56 10ms 8 Aug 2022 137th jgrove2 992 56 9ms 12 Aug 2022 137th Yareeeema 992 56 10ms 18 Aug 2022 137th adrianbgo 992 56 10ms 26 Aug 2022 137th RomanTurner 992 56 9ms 6 Sep 2022 137th Steffan153 🇫🇮 992 56 9ms 19 Sep 2022 137th unfinishedprogram 992 56 9ms 25 Sep 2022 137th LoddZee 992 56 10ms 10 Oct 2022 137th MadScience137 992 56 10ms 17 Oct 2022 137th LukeBridges 🇬🇧 992 56 10ms 18 Oct 2022 First Prev 321–400 of 13,449 Next Last