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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 Chars Time Submitted 360th sisyphus-ppcg 🇦🇺 853 62 15ms 13 days ago 360th tomh1012 853 62 16ms 13 days ago 360th denkyuu1 853 62 16ms 13 days ago 360th bizy-coder 853 62 16ms 12 days ago 360th mantaslu 🇱🇹 853 62 16ms 11 days ago 360th GrayJoKing 🇦🇺 853 62 14ms 10 days ago 360th Mikey-Beep 🇬🇧 853 62 22ms 6 days ago 360th klixel 🇨🇦 853 62 17ms 6 days ago 360th cros107 🇦🇺 853 62 16ms 5 days ago 360th jusaka 853 62 15ms 5 days ago 360th flekAI 853 62 15ms 2 days ago 360th Flekay 🇩🇪 853 62 16ms 42 hours ago 360th Bmrl7 853 62 15ms 32 hours ago 360th FoxInTheClouds 853 62 23ms 92 mins ago 415th DialFrost 🇸🇬 853 70 101ms 25 hours ago 416th ovs-code 🇩🇪 853 74 228ms 13 days ago 417th ovs-code 🇩🇪 852 102 311ms 13 Dec 2025 417th edsrzf 🇳🇿 852 102 336ms 19 days ago 417th Steffan153 🇫🇮 852 102 338ms 19 days ago 417th JayXon 🇺🇸 852 102 344ms 15 hours ago 421st GolfingSuccess 🇬🇷 850 59 17ms 8 May 2025 421st IanUtley 850 59 18ms 8 May 2025 421st Steffan153 🇫🇮 850 59 19ms 14 days ago 424th Matter1024 🇮🇳 849 81 45ms 14 Feb 2026 424th albanian-laundromat 🇺🇸 849 81 45ms 23 days ago 424th stefangimmillaro 849 81 44ms 19 days ago 424th DialFrost 🇸🇬 849 81 48ms 22 hours ago 428th albanian-laundromat 🇺🇸 847 78 89ms 23 days ago 429th edsrzf 🇳🇿 847 85 42ms 8 May 2025 429th kg583 🇺🇸 847 85 43ms 11 days ago 431st Shanethegamer 🇺🇸 847 87 20ms 8 May 2025 432nd ovs-code 🇩🇪 846 50 521ms 23 Feb 2025 432nd edsrzf 🇳🇿 846 50 430ms 12 days ago 434th Shanethegamer 🇺🇸 846 83 484ms 26 Nov 2024 435th kmathis22 846 91 421ms 14 days ago 436th edsrzf 🇳🇿 846 104 31ms 13 days ago 437th Steffan153 🇫🇮 845 91 15ms 6 hours ago 438th GolfingSuccess 🇬🇷 844 103 318ms 14 Jan 2026 439th JayXon 🇺🇸 843 118 10ms 13 hours ago 440th dokutan 840 37 39ms 3 days ago 441st mishak-sys 840 63 19ms 19 days ago 442nd fuzzylojik-golf 🇻🇦 838 60 16ms 21 days ago 443rd not-a-pokemon 838 74 15ms 20 days ago 444th GolfingSuccess 🇬🇷 837 86 42ms 7 May 2025 445th kg583 🇺🇸 837 88 23ms 12 Feb 2026 446th namelessiw 837 92 482ms 10 Oct 2025 447th MeWhenI 🇻🇦 836 62 85ms 19 days ago 448th michelebastione 🇮🇹 836 71 464ms 15 days ago 449th edsrzf 🇳🇿 836 92 14ms 14 hours ago 450th Shanethegamer 🇺🇸 834 86 158ms 17 Dec 2024 450th elgan65536 🇺🇸 834 86 157ms 1 Mar 2026 450th CaedenHarper 🇨🇦 834 86 154ms 22 days ago 453rd GolfingSuccess 🇬🇷 832 83 33ms 20 days ago 453rd MeWhenI 🇻🇦 832 83 229ms 20 days ago 455th Steffan153 🇫🇮 830 76 88ms 12 days ago 456th ovs-code 🇩🇪 830 84 12ms 10 May 2025 457th roelderickx 830 86 1,523ms 13 days ago 458th HumanoidCPU 829 51 517ms 20 days ago 459th Shanethegamer 🇺🇸 828 87 42ms 15 Apr 2025 460th albanian-laundromat 🇺🇸 827 55 39ms 23 days ago 461st aksyristos 827 75 15ms 15 days ago 462nd HumanoidCPU 827 85 419ms 18 days ago 463rd kg583 🇺🇸 827 93 17ms 15 hours ago 464th edsrzf 🇳🇿 827 127 59ms 20 days ago 464th Steffan153 🇫🇮 827 127 59ms 19 days ago 466th fuzzylojik-golf 🇻🇦 826 34 274ms 15 days ago 466th DialFrost 🇸🇬 826 34 248ms 11 days ago 468th jameswmccarty 826 64 18ms 29 Mar 2025 468th zgialor-lab 826 64 17ms 20 days ago 468th guilhem-roy 🇫🇷 826 64 15ms 13 days ago 468th firegene 🇮🇪 826 64 16ms 11 days ago 468th retrohun 826 64 23ms 8 days ago 468th tails618 826 64 15ms 39 hours ago 474th JRaspass 🇬🇧 825 31 4ms 11 days ago 475th albanian-laundromat 🇺🇸 821 54 900ms 15 Jan 2026 475th dokutan 821 54 908ms 21 days ago 477th Steffan153 🇫🇮 821 110 28ms 19 days ago 477th edsrzf 🇳🇿 821 110 30ms 19 days ago 479th Shanethegamer 🇺🇸 820 83 403ms 9 Jul 2025 480th GolfingSuccess 🇬🇷 820 85 3ms 14 Jan 2026 First Prev 401–480 of 691 Next Last