Gray Code Decoder 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 318th zacjl 781 72 137ms 22 days ago 318th bizy-coder 781 72 129ms 15 days ago 323rd emgordon154 781 113 96ms 16 days ago 324th dokutan 778 65 517ms 14 Feb 2026 325th albanian-laundromat 🇺🇸 778 77 412ms 6 Dec 2025 326th CLOStrophobic 🇮🇹 778 108 47ms 17 Feb 2025 327th error256 775 67 147ms 30 Jan 2026 328th madex 🇩🇪 773 70 485ms 20 days ago 329th canissimia 🇦🇶 772 145 14ms 21 days ago 330th CaedenHarper 🇨🇦 771 56 16ms 24 days ago 330th MeWhenI 🇻🇦 771 56 14ms 22 days ago 330th madex 🇩🇪 771 56 13ms 22 days ago 330th edsrzf 🇳🇿 771 56 36ms 16 days ago 330th stefangimmillaro 771 56 13ms 13 days ago 335th Alex-x90 🇺🇸 771 82 4ms 5 days ago 336th albanian-laundromat 🇺🇸 770 47 953ms 5 Jan 2026 337th Shanethegamer 🇺🇸 768 42 41ms 13 Dec 2024 337th anter69 🇭🇺 768 42 193ms 4 Feb 2026 337th madex 🇩🇪 768 42 40ms 22 days ago 337th GolfingSuccess 🇬🇷 768 42 192ms 16 days ago 341st albanian-laundromat 🇺🇸 767 53 901ms 6 Dec 2025 342nd CaedenHarper 🇨🇦 767 96 379ms 24 days ago 343rd scpchicken 🇵🇼 765 33 36ms 13 days ago 344th lukegustafson 🇺🇸 760 74 194ms 9 Mar 2026 345th Steffan153 🇫🇮 760 114 54ms 16 days ago 346th DialFrost 🇸🇬 759 97 403ms 18 days ago 346th Jacob385 759 97 393ms 5 days ago 348th 4atj 757 36 228ms 21 May 2025 349th Shanethegamer 🇺🇸 756 52 1,613ms 13 Dec 2024 350th Shanethegamer 🇺🇸 755 67 408ms 7 May 2025 350th CaedenHarper 🇨🇦 755 67 565ms 27 days ago 350th fuzzylojik-golf 🇺🇸 755 67 481ms 25 days ago 350th MeWhenI 🇻🇦 755 67 1,038ms 17 days ago 350th duckyluuk 🇳🇱 755 67 482ms 2 days ago 355th Shanethegamer 🇺🇸 755 89 106ms 13 Dec 2024 356th Lv0Sys 🇵🇱 750 43 38ms 22 days ago 357th Natanaelel 🇸🇪 750 75 20ms 11 May 2025 357th commandz0 🇺🇸 750 75 1,254ms 27 Aug 2025 357th GolfingSuccess 🇬🇷 750 75 18ms 11 Jan 2026 357th madex 🇩🇪 750 75 26ms 18 Mar 2026 357th CaedenHarper 🇨🇦 750 75 158ms 27 days ago 357th edsrzf 🇳🇿 750 75 18ms 23 days ago 357th zgialor-lab 750 75 24ms 23 days ago 357th DialFrost 🇸🇬 750 75 28ms 19 days ago 357th sean-niemann 🇺🇸 750 75 181ms 18 days ago 357th stefangimmillaro 750 75 26ms 13 days ago 357th FortuiteMan 🇫🇷 750 75 23ms 9 days ago 357th jusaka 750 75 19ms 6 days ago 369th GolfingSuccess 🇬🇷 750 112 44ms 24 Jan 2026 370th albanian-laundromat 🇺🇸 748 108 31ms 5 Jan 2026 371st Shanethegamer 🇺🇸 745 63 178ms 7 May 2025 372nd albanian-laundromat 🇺🇸 744 97 46ms 6 Dec 2025 373rd Shanethegamer 🇺🇸 744 99 352ms 24 Sep 2025 374th Shanethegamer 🇺🇸 743 81 339ms 3 Jun 2025 375th AlephSquirrel 740 76 38ms 3 Dec 2025 375th MeWhenI 🇻🇦 740 76 605ms 16 Mar 2026 375th duckyluuk 🇳🇱 740 76 120ms 22 days ago 378th Natanaelel 🇸🇪 736 37 10ms 11 May 2025 379th Shanethegamer 🇺🇸 736 92 462ms 20 May 2025 380th h3ra993huskp 🇯🇵 736 100 392ms 19 days ago 380th kmathis22 736 100 403ms 18 days ago 382nd aksyristos 732 59 14ms 18 days ago 382nd acollett89 732 59 13ms 18 days ago 384th Shanethegamer 🇺🇸 731 77 18ms 13 Dec 2024 384th addmai 731 77 20ms 24 Jul 2025 384th hiichbindermax 731 77 18ms 17 Aug 2025 384th 5cw 🇺🇸 731 77 20ms 22 Aug 2025 384th davecame 731 77 142ms 25 Sep 2025 384th SirBogman 🇺🇸 731 77 244ms 13 Oct 2025 384th jtaxen 731 77 27ms 16 Oct 2025 384th Matter1024 🇮🇳 731 77 19ms 12 Feb 2026 384th KasperKivimaeki 🇫🇮 731 77 589ms 16 Mar 2026 384th StefanHabel 🇨🇦 731 77 606ms 24 days ago 384th ahmetdemirag 🇨🇾 731 77 18ms 24 days ago 384th tomh1012 731 77 19ms 24 days ago 384th qpwoeirut 731 77 19ms 24 days ago 384th btjones0 731 77 18ms 23 days ago 384th ComradeSquirrel 731 77 18ms 23 days ago 384th bzijlema 🇳🇱 731 77 19ms 23 days ago 384th Lv0Sys 🇵🇱 731 77 20ms 22 days ago First Prev 321–400 of 655 Next Last