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 25 days ago 318th bizy-coder 781 72 129ms 17 days ago 323rd albanian-laundromat 🇺🇸 781 75 390ms 6 Jan 2026 324th Alex-x90 🇺🇸 779 81 4ms 33 hours ago 325th albanian-laundromat 🇺🇸 775 77 412ms 6 Dec 2025 326th emgordon154 773 113 96ms 18 days ago 327th CLOStrophobic 🇮🇹 772 108 47ms 17 Feb 2025 328th canissimia 🇦🇶 772 145 14ms 23 days ago 329th CaedenHarper 🇨🇦 771 56 16ms 26 days ago 329th MeWhenI 🇻🇦 771 56 14ms 25 days ago 329th madex 🇩🇪 771 56 13ms 24 days ago 329th edsrzf 🇳🇿 771 56 36ms 18 days ago 329th stefangimmillaro 771 56 13ms 15 days ago 334th error256 771 67 119ms 30 Jan 2026 335th madex 🇩🇪 769 70 485ms 22 days ago 336th Shanethegamer 🇺🇸 767 42 41ms 13 Dec 2024 336th anter69 🇭🇺 767 42 193ms 4 Feb 2026 336th madex 🇩🇪 767 42 40ms 24 days ago 336th GolfingSuccess 🇬🇷 767 42 192ms 19 days ago 340th albanian-laundromat 🇺🇸 767 47 953ms 5 Jan 2026 341st scpchicken 🇵🇼 765 33 36ms 15 days ago 342nd CaedenHarper 🇨🇦 765 96 379ms 26 days ago 343rd albanian-laundromat 🇺🇸 764 53 901ms 6 Dec 2025 344th lukegustafson 🇺🇸 760 74 194ms 9 Mar 2026 345th Steffan153 🇫🇮 760 114 54ms 19 days ago 346th DialFrost 🇸🇬 758 97 403ms 20 days ago 346th Jacob385 758 97 393ms 7 days ago 348th 4atj 755 36 228ms 21 May 2025 349th Shanethegamer 🇺🇸 754 52 1,605ms 13 Dec 2024 350th Shanethegamer 🇺🇸 753 67 408ms 7 May 2025 350th CaedenHarper 🇨🇦 753 67 565ms 21 Mar 2026 350th fuzzylojik-golf 🇺🇸 753 67 481ms 27 days ago 350th MeWhenI 🇻🇦 753 67 1,038ms 19 days ago 350th duckyluuk 🇳🇱 753 67 482ms 4 days ago 355th Shanethegamer 🇺🇸 751 89 106ms 13 Dec 2024 356th Natanaelel 🇸🇪 750 75 20ms 11 May 2025 356th commandz0 🇺🇸 750 75 1,254ms 27 Aug 2025 356th GolfingSuccess 🇬🇷 750 75 18ms 11 Jan 2026 356th madex 🇩🇪 750 75 26ms 18 Mar 2026 356th CaedenHarper 🇨🇦 750 75 158ms 21 Mar 2026 356th edsrzf 🇳🇿 750 75 18ms 25 days ago 356th zgialor-lab 750 75 24ms 25 days ago 356th DialFrost 🇸🇬 750 75 28ms 21 days ago 356th sean-niemann 🇺🇸 750 75 181ms 20 days ago 356th stefangimmillaro 750 75 26ms 15 days ago 356th FortuiteMan 🇫🇷 750 75 23ms 11 days ago 356th jusaka 750 75 19ms 8 days ago 368th Lv0Sys 🇵🇱 749 43 38ms 24 days ago 369th albanian-laundromat 🇺🇸 748 108 31ms 5 Jan 2026 370th Shanethegamer 🇺🇸 745 63 178ms 7 May 2025 371st GolfingSuccess 🇬🇷 745 112 44ms 24 Jan 2026 372nd albanian-laundromat 🇺🇸 744 97 46ms 6 Dec 2025 373rd Shanethegamer 🇺🇸 742 99 352ms 24 Sep 2025 374th AlephSquirrel 740 76 38ms 3 Dec 2025 374th MeWhenI 🇻🇦 740 76 605ms 16 Mar 2026 374th duckyluuk 🇳🇱 740 76 120ms 24 days ago 377th Shanethegamer 🇺🇸 740 81 339ms 3 Jun 2025 378th h3ra993huskp 🇯🇵 735 100 392ms 22 days ago 378th kmathis22 735 100 403ms 20 days ago 380th Natanaelel 🇸🇪 734 37 10ms 11 May 2025 381st dokutan 734 64 440ms 7 hours ago 382nd Shanethegamer 🇺🇸 733 92 462ms 20 May 2025 383rd aksyristos 731 59 14ms 20 days ago 383rd acollett89 731 59 13ms 20 days ago 385th Shanethegamer 🇺🇸 731 77 18ms 13 Dec 2024 385th addmai 731 77 20ms 24 Jul 2025 385th hiichbindermax 731 77 18ms 17 Aug 2025 385th 5cw 🇺🇸 731 77 20ms 22 Aug 2025 385th davecame 731 77 142ms 25 Sep 2025 385th SirBogman 🇺🇸 731 77 244ms 13 Oct 2025 385th jtaxen 731 77 27ms 16 Oct 2025 385th Matter1024 🇮🇳 731 77 19ms 12 Feb 2026 385th KasperKivimaeki 🇫🇮 731 77 589ms 16 Mar 2026 385th StefanHabel 🇨🇦 731 77 606ms 26 days ago 385th ahmetdemirag 🇨🇾 731 77 18ms 26 days ago 385th tomh1012 731 77 19ms 26 days ago 385th qpwoeirut 731 77 19ms 26 days ago 385th btjones0 731 77 18ms 25 days ago 385th ComradeSquirrel 731 77 18ms 25 days ago 385th bzijlema 🇳🇱 731 77 19ms 25 days ago First Prev 321–400 of 623 Next Last