Gray Code Encoder in all languages in chars. 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 76th lifthrasiir 🇰🇷 0 47 353ms 11 Dec 2024 76th emgordon154 0 47 405ms 9 May 2025 78th antimon2 🇯🇵 0 50 297ms 16 Dec 2024 78th Shanethegamer 🇺🇸 0 50 313ms 1 Feb 2025 78th ovs-code 🇩🇪 0 50 369ms 23 Feb 2025 81st DialFrost 🇸🇬 0 51 261ms 24 Feb 2025 81st Shanethegamer 🇺🇸 0 51 5ms 30 Apr 2025 81st GolfingSuccess 🇬🇷 0 51 132ms 8 May 2025 81st rucin93 🇵🇱 0 51 130ms 8 May 2025 81st Shanethegamer 🇺🇸 0 51 134ms 8 May 2025 81st sean-niemann 🇺🇸 0 51 132ms 9 May 2025 81st DialFrost 🇸🇬 0 51 270ms 8 Sep 2025 88th DialFrost 🇸🇬 0 52 422ms 17 Feb 2025 89th dokutan 0 53 354ms 15 Aug 2025 89th MeWhenI 🇻🇦 0 53 374ms 19 days ago 91st Shanethegamer 🇺🇸 0 54 71ms 12 Dec 2024 91st error256 0 54 66ms 12 Apr 2025 91st albanian-laundromat 0 54 385ms 7 days ago 94th hallvabo 🇳🇴 0 56 15ms 29 Nov 2024 94th kg583 🇺🇸 0 56 15ms 1 Dec 2024 94th CornerMercury 🇬🇧 0 56 16ms 3 Dec 2024 94th ndren 0 56 14ms 3 Dec 2024 94th lifthrasiir 🇰🇷 0 56 35ms 11 Dec 2024 94th GolfingSuccess 🇬🇷 0 56 15ms 30 Dec 2024 94th khvdm 0 56 15ms 12 Jan 2025 94th pardouin 🇫🇷 0 56 15ms 24 Feb 2025 94th Shanethegamer 🇺🇸 0 56 66ms 30 Apr 2025 94th GolfingSuccess 🇬🇷 0 56 73ms 8 May 2025 94th sean-niemann 🇺🇸 0 56 67ms 8 May 2025 94th sean-niemann 🇺🇸 0 56 15ms 8 May 2025 94th emgordon154 0 56 16ms 9 May 2025 94th dokutan 0 56 15ms 18 Aug 2025 94th albanian-laundromat 0 56 16ms 7 days ago 109th DialFrost 🇸🇬 0 57 2,619ms 9 May 2025 109th Shanethegamer 🇺🇸 0 57 460ms 25 May 2025 109th sean-niemann 🇺🇸 0 57 114ms 25 May 2025 109th edsrzf 🇳🇿 0 57 107ms 25 May 2025 113th GolfingSuccess 🇬🇷 0 58 4,196ms 8 May 2025 114th GolfingSuccess 🇬🇷 0 59 17ms 8 May 2025 114th IanUtley 0 59 17ms 8 May 2025 114th GolfingSuccess 🇬🇷 0 59 86ms 8 May 2025 114th Natanaelel 🇸🇪 0 59 36ms 23 days ago 118th GolfingSuccess 🇬🇷 0 61 3,015ms 8 May 2025 119th AlephSquirrel 0 62 17ms 25 Nov 2024 119th btnlq 0 62 17ms 4 Dec 2024 119th Shanethegamer 🇺🇸 0 62 15ms 10 Dec 2024 119th Artemis21 🇬🇧 0 62 14ms 24 Dec 2024 119th ovs-code 🇩🇪 0 62 15ms 5 Jan 2025 119th bricknellj 0 62 14ms 30 Jan 2025 119th DialFrost 🇸🇬 0 62 15ms 17 Feb 2025 119th error256 0 62 15ms 12 Apr 2025 119th MeWhenI 🇻🇦 0 62 16ms 8 May 2025 119th Shanethegamer 🇺🇸 0 62 2,855ms 8 May 2025 119th 4atj 0 62 16ms 9 May 2025 119th Natanaelel 🇸🇪 0 62 15ms 11 May 2025 119th hiichbindermax 0 62 15ms 17 Aug 2025 119th 5cw 🇺🇸 0 62 14ms 22 Aug 2025 119th commandblockguy 🇺🇸 0 62 15ms 27 Aug 2025 119th SirBogman 🇺🇸 0 62 15ms 12 Oct 2025 119th KasperKivimaeki 🇫🇮 0 62 16ms 20 Oct 2025 136th sean-niemann 🇺🇸 0 63 40ms 8 May 2025 137th jameswmccarty 0 64 15ms 29 Mar 2025 138th Shanethegamer 🇺🇸 0 66 1,235ms 26 Nov 2024 138th rucin93 🇵🇱 0 66 6ms 8 May 2025 138th sean-niemann 🇺🇸 0 66 6ms 8 May 2025 138th AdrienHache 🇫🇷 0 66 365ms 2 Nov 2025 138th namelessiw 0 66 371ms 2 Nov 2025 143rd GolfingSuccess 🇬🇷 0 67 13ms 8 May 2025 144th Shanethegamer 🇺🇸 0 68 103ms 26 Nov 2024 144th sean-niemann 🇺🇸 0 68 98ms 8 May 2025 144th edsrzf 🇳🇿 0 68 96ms 25 May 2025 147th GolfingSuccess 🇬🇷 0 69 9ms 8 May 2025 148th GolfingSuccess 🇬🇷 0 70 360ms 8 May 2025 149th kg583 🇺🇸 0 71 27ms 1 Dec 2024 149th CLOStrophobic 🇮🇹 0 71 13ms 18 Jan 2025 First Prev 76–150 of 215 Next Last