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 mishak-sys 838 63 19ms 15 days ago 402nd not-a-pokemon 838 74 15ms 15 days ago 403rd MeWhenI 🇻🇦 836 62 85ms 15 days ago 404th namelessiw 836 92 482ms 10 Oct 2025 405th edsrzf 🇳🇿 836 94 21ms 15 days ago 405th Steffan153 🇫🇮 836 94 13ms 9 days ago 407th michelebastione 🇮🇹 833 71 493ms 10 days ago 408th Matter1024 🇮🇳 833 81 45ms 14 Feb 2026 408th albanian-laundromat 🇺🇸 833 81 45ms 19 days ago 408th stefangimmillaro 833 81 44ms 15 days ago 411th kg583 🇺🇸 833 88 23ms 12 Feb 2026 412th GolfingSuccess 🇬🇷 832 83 33ms 16 days ago 412th MeWhenI 🇻🇦 832 83 229ms 16 days ago 414th fuzzylojik-golf 🇺🇸 831 68 1,320ms 15 days ago 415th Shanethegamer 🇺🇸 831 86 158ms 17 Dec 2024 415th elgan65536 🇺🇸 831 86 157ms 1 Mar 2026 415th CaedenHarper 🇨🇦 831 86 154ms 18 days ago 418th GolfingSuccess 🇬🇷 830 86 42ms 7 May 2025 418th roelderickx 830 86 1,643ms 9 days ago 420th HumanoidCPU 828 51 517ms 16 days ago 421st albanian-laundromat 🇺🇸 827 55 39ms 19 days ago 422nd aksyristos 827 75 15ms 11 days ago 423rd edsrzf 🇳🇿 827 125 21ms 8 days ago 423rd Steffan153 🇫🇮 827 125 23ms 7 days ago 425th jameswmccarty 825 64 18ms 29 Mar 2025 425th zgialor-lab 825 64 17ms 15 days ago 425th guilhem-roy 🇫🇷 825 64 15ms 8 days ago 425th FoxInTheClouds 825 64 15ms 6 days ago 425th firegene 🇮🇪 825 64 16ms 6 days ago 425th retrohun 825 64 23ms 3 days ago 431st ovs-code 🇩🇪 825 84 12ms 10 May 2025 432nd Steffan153 🇫🇮 824 76 88ms 8 days ago 433rd fuzzylojik-golf 🇺🇸 823 34 286ms 11 days ago 433rd DialFrost 🇸🇬 823 34 248ms 6 days ago 435th JRaspass 🇬🇧 821 31 4ms 6 days ago 436th HumanoidCPU 821 85 419ms 14 days ago 437th Shanethegamer 🇺🇸 821 87 42ms 15 Apr 2025 438th Steffan153 🇫🇮 821 110 28ms 14 days ago 438th edsrzf 🇳🇿 821 110 30ms 14 days ago 440th kg583 🇺🇸 819 96 16ms 9 days ago 441st edsrzf 🇳🇿 817 127 58ms 16 days ago 441st Steffan153 🇫🇮 817 127 57ms 14 days ago 443rd Shanethegamer 🇺🇸 817 197 1,432ms 1 Feb 2025 444th HumanoidCPU 816 38 36ms 16 days ago 444th aksyristos 816 38 35ms 14 days ago 446th GolfingSuccess 🇬🇷 815 85 3ms 14 Jan 2026 447th albanian-laundromat 🇺🇸 814 54 900ms 15 Jan 2026 447th dokutan 814 54 908ms 16 days ago 449th Shanethegamer 🇺🇸 814 83 403ms 9 Jul 2025 450th fuzzylojik-golf 🇺🇸 813 88 154ms 17 days ago 451st GrayJoKing 🇦🇺 813 97 18ms 3 days ago 451st edsrzf 🇳🇿 813 97 19ms 3 days ago 453rd DialFrost 🇸🇬 812 52 516ms 17 Feb 2025 453rd CaedenHarper 🇨🇦 812 52 474ms 19 days ago 455th snoozingnewt 🇨🇦 810 73 435ms 6 days ago 456th Arkadios200 810 81 111ms 20 hours ago 457th SirBogman 🇺🇸 809 34 37ms 9 Oct 2025 457th fuzzylojik-golf 🇺🇸 809 34 35ms 15 days ago 459th Yax42 🇫🇷 809 95 387ms 16 days ago 460th emgordon154 809 199 1,428ms 15 days ago 461st voytxt 🇨🇿 805 200 1,451ms 6 Feb 2026 461st GolfingSuccess 🇬🇷 805 200 1,484ms 16 days ago 463rd Ripick 804 84 414ms 41 hours ago 464th fuzzylojik-golf 🇺🇸 803 81 9ms 15 days ago 465th albanian-laundromat 🇺🇸 803 86 48ms 3 days ago 466th madex 🇩🇪 803 89 174ms 14 days ago 467th emgordon154 802 109 84ms 14 days ago 468th AstroOrbis 800 66 19ms 11 days ago 468th Apfelvater 800 66 20ms 29 hours ago 470th JayXon 🇺🇸 798 160 1,649ms 4 days ago 471st dokutan 797 53 431ms 15 Aug 2025 471st MeWhenI 🇻🇦 797 53 458ms 21 Nov 2025 471st albanian-laundromat 🇺🇸 797 53 514ms 15 Jan 2026 471st AlephSquirrel 797 53 511ms 18 days ago 471st snoozingnewt 🇨🇦 797 53 456ms 7 days ago 476th Steffan153 🇫🇮 796 87 4ms 14 days ago 477th albanian-laundromat 🇺🇸 795 130 30ms 9 days ago 478th albanian-laundromat 🇺🇸 791 214 120ms 13 days ago 479th madex 🇩🇪 790 83 103ms 12 days ago 480th msbranicky 788 67 15ms 14 days ago First Prev 401–480 of 614 Next Last