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 319th edsrzf 🇳🇿 868 66 6ms 22 days ago 319th Steffan153 🇫🇮 868 66 7ms 21 days ago 319th GolfingSuccess 🇬🇷 868 66 7ms 15 days ago 319th JayXon 🇺🇸 868 66 7ms 5 days ago 325th DialFrost 🇸🇬 867 46 1,026ms 10 days ago 326th ovs-code 🇩🇪 867 51 19ms 21 days ago 326th Steffan153 🇫🇮 867 51 17ms 21 days ago 328th Shanethegamer 🇺🇸 867 66 1,559ms 26 Nov 2024 328th albanian-laundromat 🇺🇸 867 66 1,521ms 25 days ago 328th edsrzf 🇳🇿 867 66 1,473ms 22 days ago 328th JayXon 🇺🇸 867 66 1,448ms 9 days ago 328th fuzzylojik-golf 🇺🇸 867 66 1,500ms 5 days ago 333rd Shanethegamer 🇺🇸 867 89 511ms 24 Sep 2025 333rd DialFrost 🇸🇬 867 89 367ms 21 Nov 2025 335th Steffan153 🇫🇮 866 76 7ms 15 days ago 335th GolfingSuccess 🇬🇷 866 76 8ms 15 days ago 335th edsrzf 🇳🇿 866 76 7ms 15 days ago 338th fantaize 866 83 153ms 10 Mar 2026 339th snoozingnewt 🇨🇦 865 36 37ms 27 hours ago 340th plcc0 865 49 525ms 21 days ago 341st Shanethegamer 🇺🇸 864 72 31ms 9 Dec 2024 342nd emgordon154 864 74 338ms 4 days ago 343rd Natanaelel 🇸🇪 863 32 37ms 23 days ago 344th Yax42 🇫🇷 863 87 2,513ms 23 days ago 345th KasperKivimaeki 🇫🇮 862 81 4ms 20 days ago 346th sean-niemann 🇺🇸 861 63 43ms 8 May 2025 346th albanian-laundromat 🇺🇸 861 63 44ms 14 Jan 2026 348th CaedenHarper 🇨🇦 861 69 448ms 25 days ago 348th MeWhenI 🇻🇦 861 69 477ms 20 days ago 350th Shanethegamer 🇺🇸 860 62 2,343ms 8 May 2025 351st GolfingSuccess 🇬🇷 860 86 19ms 21 days ago 351st Steffan153 🇫🇮 860 86 19ms 21 days ago 351st dokutan 860 86 19ms 19 days ago 354th ovs-code 🇩🇪 859 74 228ms 15 days ago 355th rucin93 🇵🇱 859 77 119ms 8 May 2025 355th Shanethegamer 🇺🇸 859 77 145ms 12 Nov 2025 357th GolfingSuccess 🇬🇷 859 82 502ms 8 May 2025 357th emgordon154 859 82 452ms 22 days ago 359th GolfingSuccess 🇬🇷 858 59 17ms 8 May 2025 359th IanUtley 858 59 18ms 8 May 2025 359th Steffan153 🇫🇮 858 59 19ms 16 days ago 362nd zakariamouhid 857 48 13ms 2 days ago 363rd h3ra993huskp 🇯🇵 857 90 434ms 18 days ago 364th ovs-code 🇩🇪 857 102 311ms 13 Dec 2025 364th edsrzf 🇳🇿 857 102 336ms 21 days ago 364th Steffan153 🇫🇮 857 102 338ms 21 days ago 364th JayXon 🇺🇸 857 102 344ms 2 days ago 368th DialFrost 🇸🇬 856 70 101ms 3 days ago 369th Shanethegamer 🇺🇸 855 46 8ms 30 Apr 2025 369th rucin93 🇵🇱 855 46 8ms 11 May 2025 369th emplv 🇱🇻 855 46 9ms 19 days ago 372nd Matter1024 🇮🇳 855 81 45ms 14 Feb 2026 372nd albanian-laundromat 🇺🇸 855 81 45ms 25 days ago 372nd stefangimmillaro 855 81 44ms 21 days ago 372nd DialFrost 🇸🇬 855 81 48ms 3 days ago 376th AlephSquirrel 853 62 16ms 25 Nov 2024 376th btnlq 853 62 15ms 4 Dec 2024 376th Shanethegamer 🇺🇸 853 62 16ms 10 Dec 2024 376th Artemis21 🇬🇧 853 62 15ms 24 Dec 2024 376th ovs-code 🇩🇪 853 62 17ms 5 Jan 2025 376th bricknellj 853 62 18ms 30 Jan 2025 376th error256 853 62 15ms 12 Apr 2025 376th MeWhenI 🇻🇦 853 62 16ms 8 May 2025 376th 4atj 853 62 16ms 9 May 2025 376th Natanaelel 🇸🇪 853 62 15ms 11 May 2025 376th hiichbindermax 853 62 16ms 17 Aug 2025 376th 5cw 🇺🇸 853 62 18ms 22 Aug 2025 376th commandz0 🇺🇸 853 62 17ms 27 Aug 2025 376th SirBogman 🇺🇸 853 62 16ms 12 Oct 2025 376th KasperKivimaeki 🇫🇮 853 62 16ms 20 Oct 2025 376th Matter1024 🇮🇳 853 62 16ms 12 Feb 2026 376th lukegustafson 🇺🇸 853 62 39ms 9 Mar 2026 376th aksyristos 853 62 17ms 12 Mar 2026 376th madex 🇩🇪 853 62 16ms 19 Mar 2026 376th CaedenHarper 🇨🇦 853 62 23ms 26 days ago 376th KatieLG 🇬🇧 853 62 15ms 24 days ago 376th scpchicken 🇵🇼 853 62 16ms 24 days ago 376th StefanHabel 🇨🇦 853 62 16ms 23 days ago 376th blaztoma 🇱🇹 853 62 17ms 23 days ago 376th Emutis 🇱🇹 853 62 16ms 23 days ago First Prev 321–400 of 776 Next Last