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 401st Shanethegamer 🇺🇸 841 83 484ms 26 Nov 2024 402nd edsrzf 🇳🇿 840 85 42ms 8 May 2025 402nd kg583 🇺🇸 840 85 43ms 8 days ago 404th edsrzf 🇳🇿 840 104 31ms 10 days ago 405th dokutan 839 37 39ms 23 hours ago 406th GolfingSuccess 🇬🇷 839 103 318ms 14 Jan 2026 407th fuzzylojik-golf 🇺🇸 838 60 16ms 18 days ago 408th mishak-sys 838 63 19ms 16 days ago 409th not-a-pokemon 838 74 15ms 17 days ago 410th emgordon154 838 90 331ms 22 hours ago 411th MeWhenI 🇻🇦 836 62 85ms 16 days ago 412th namelessiw 836 92 482ms 10 Oct 2025 413th edsrzf 🇳🇿 836 94 21ms 17 days ago 413th Steffan153 🇫🇮 836 94 13ms 11 days ago 415th michelebastione 🇮🇹 833 71 493ms 12 days ago 416th Matter1024 🇮🇳 833 81 45ms 14 Feb 2026 416th albanian-laundromat 🇺🇸 833 81 45ms 20 days ago 416th stefangimmillaro 833 81 44ms 16 days ago 419th kg583 🇺🇸 833 88 23ms 12 Feb 2026 420th GolfingSuccess 🇬🇷 832 83 33ms 17 days ago 420th MeWhenI 🇻🇦 832 83 229ms 17 days ago 422nd Shanethegamer 🇺🇸 831 86 158ms 17 Dec 2024 422nd elgan65536 🇺🇸 831 86 157ms 1 Mar 2026 422nd CaedenHarper 🇨🇦 831 86 154ms 19 days ago 425th GolfingSuccess 🇬🇷 830 86 42ms 7 May 2025 425th roelderickx 830 86 1,523ms 10 days ago 427th HumanoidCPU 828 51 517ms 18 days ago 428th albanian-laundromat 🇺🇸 827 55 39ms 20 days ago 429th aksyristos 827 75 15ms 12 days ago 430th edsrzf 🇳🇿 827 125 21ms 9 days ago 430th Steffan153 🇫🇮 827 125 23ms 9 days ago 432nd jameswmccarty 825 64 18ms 29 Mar 2025 432nd zgialor-lab 825 64 17ms 17 days ago 432nd guilhem-roy 🇫🇷 825 64 15ms 10 days ago 432nd FoxInTheClouds 825 64 15ms 8 days ago 432nd firegene 🇮🇪 825 64 16ms 8 days ago 432nd retrohun 825 64 23ms 5 days ago 438th ovs-code 🇩🇪 825 84 12ms 10 May 2025 439th Steffan153 🇫🇮 824 76 88ms 9 days ago 440th fuzzylojik-golf 🇺🇸 823 34 274ms 12 days ago 440th DialFrost 🇸🇬 823 34 248ms 8 days ago 442nd JRaspass 🇬🇧 822 31 4ms 8 days ago 443rd HumanoidCPU 821 85 419ms 15 days ago 444th Shanethegamer 🇺🇸 821 87 42ms 15 Apr 2025 445th Steffan153 🇫🇮 821 110 28ms 16 days ago 445th edsrzf 🇳🇿 821 110 30ms 16 days ago 447th kg583 🇺🇸 819 96 16ms 11 days ago 448th HumanoidCPU 817 38 36ms 17 days ago 448th aksyristos 817 38 35ms 15 days ago 450th edsrzf 🇳🇿 817 127 58ms 17 days ago 450th Steffan153 🇫🇮 817 127 57ms 16 days ago 452nd Shanethegamer 🇺🇸 817 197 1,443ms 1 Feb 2025 453rd GolfingSuccess 🇬🇷 815 85 3ms 14 Jan 2026 454th albanian-laundromat 🇺🇸 814 54 900ms 15 Jan 2026 454th dokutan 814 54 908ms 18 days ago 456th Shanethegamer 🇺🇸 814 83 403ms 9 Jul 2025 457th fuzzylojik-golf 🇺🇸 813 80 9ms 21 hours ago 458th fuzzylojik-golf 🇺🇸 813 88 154ms 18 days ago 459th GrayJoKing 🇦🇺 813 97 18ms 4 days ago 459th edsrzf 🇳🇿 813 97 19ms 4 days ago 461st DialFrost 🇸🇬 812 52 516ms 17 Feb 2025 461st CaedenHarper 🇨🇦 812 52 474ms 21 days ago 463rd snoozingnewt 🇨🇦 810 73 435ms 8 days ago 464th Arkadios200 810 81 111ms 2 days ago 465th SirBogman 🇺🇸 809 34 37ms 9 Oct 2025 465th fuzzylojik-golf 🇺🇸 809 34 35ms 17 days ago 467th Yax42 🇫🇷 809 95 387ms 18 days ago 468th emgordon154 809 199 1,454ms 17 days ago 469th voytxt 🇨🇿 805 200 1,444ms 6 Feb 2026 469th GolfingSuccess 🇬🇷 805 200 1,441ms 17 days ago 471st Ripick 804 84 414ms 3 days ago 472nd albanian-laundromat 🇺🇸 803 86 48ms 4 days ago 473rd madex 🇩🇪 803 89 174ms 15 days ago 474th emgordon154 802 109 84ms 16 days ago 475th AstroOrbis 800 66 19ms 13 days ago 475th Apfelvater 800 66 20ms 2 days ago 477th JayXon 🇺🇸 798 160 1,649ms 5 days ago 478th dokutan 797 53 431ms 15 Aug 2025 478th MeWhenI 🇻🇦 797 53 458ms 21 Nov 2025 478th albanian-laundromat 🇺🇸 797 53 514ms 15 Jan 2026 First Prev 401–480 of 620 Next Last