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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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 156th albanian-laundromat 0 74 9ms 7 days ago 162nd Shanethegamer 🇺🇸 0 75 71ms 7 May 2025 162nd edsrzf 🇳🇿 0 75 669ms 9 May 2025 162nd Natanaelel 🇸🇪 0 75 19ms 11 May 2025 162nd commandz0 🇺🇸 0 75 1,210ms 27 Aug 2025 162nd albanian-laundromat 0 75 108ms 5 Jan 2026 162nd albanian-laundromat 0 75 455ms 6 Jan 2026 162nd GolfingSuccess 🇬🇷 0 75 18ms 11 Jan 2026 162nd albanian-laundromat 0 75 238ms 21 days ago 162nd madex 🇩🇪 0 75 18ms 5 days ago 162nd CaedenHarper 🇨🇦 0 75 149ms 2 days ago 162nd Yax42 🇫🇷 0 75 4ms 41 mins ago 173rd Shanethegamer 🇺🇸 0 76 129ms 13 Dec 2024 173rd edsrzf 🇳🇿 0 76 114ms 10 May 2025 173rd ovs-code 🇩🇪 0 76 3ms 10 May 2025 173rd AlephSquirrel 0 76 43ms 3 Dec 2025 173rd AlephSquirrel 0 76 445ms 3 Dec 2025 173rd albanian-laundromat 0 76 18ms 21 days ago 173rd albanian-laundromat 0 76 188ms 15 days ago 173rd MeWhenI 🇻🇦 0 76 586ms 8 days ago 181st Shanethegamer 🇺🇸 0 77 19ms 13 Dec 2024 181st DialFrost 🇸🇬 0 77 19ms 8 May 2025 181st edsrzf 🇳🇿 0 77 1,938ms 9 May 2025 181st Natanaelel 🇸🇪 0 77 3ms 11 May 2025 181st addmai 0 77 20ms 24 Jul 2025 181st hiichbindermax 0 77 19ms 17 Aug 2025 181st 5cw 🇺🇸 0 77 18ms 22 Aug 2025 181st davecame 0 77 150ms 25 Sep 2025 181st SirBogman 🇺🇸 0 77 240ms 13 Oct 2025 181st jtaxen 0 77 19ms 16 Oct 2025 181st albanian-laundromat 0 77 412ms 6 Dec 2025 181st Matter1024 🇮🇳 0 77 17ms 12 Feb 2026 181st KasperKivimaeki 🇫🇮 0 77 564ms 8 days ago 181st StefanHabel 🇨🇦 0 77 1,207ms 13 hours ago 181st ahmetdemirag 🇨🇾 0 77 18ms 7 hours ago 181st tomh1012 0 77 17ms 6 hours ago 197th jameswmccarty 0 78 20ms 29 Mar 2025 197th DialFrost 🇸🇬 0 78 940ms 10 May 2025 197th DialFrost 🇸🇬 0 78 3ms 10 May 2025 197th solisolu 0 78 20ms 10 Nov 2025 201st KasperKivimaeki 🇫🇮 0 79 3ms 1 Nov 2025 201st BREMAUCY 🇫🇷 0 79 18ms 9 hours ago 201st Andrey2001 0 79 18ms 3 hours ago 204th Shanethegamer 🇺🇸 0 80 5ms 3 Jun 2025 204th error256 0 80 466ms 16 Jan 2026 204th madex 🇩🇪 0 80 378ms 12 hours ago 207th Shanethegamer 🇺🇸 0 81 348ms 3 Jun 2025 208th bricknellj 0 82 17ms 30 Jan 2025 208th scpchicken 🇵🇼 0 82 402ms 19 hours ago 208th KatieLG 🇬🇧 0 82 18ms 19 hours ago 208th madex 🇩🇪 0 82 4ms 12 hours ago 212th GolfingSuccess 🇬🇷 0 83 114ms 12 Jan 2026 212th GolfingSuccess 🇬🇷 0 83 386ms 12 Jan 2026 212th error256 0 83 430ms 12 Jan 2026 212th albanian-laundromat 0 83 9ms 26 Jan 2026 216th Shanethegamer 🇺🇸 0 85 6ms 13 Dec 2024 216th edsrzf 🇳🇿 0 85 1,065ms 25 May 2025 216th albanian-laundromat 0 85 92ms 6 Dec 2025 216th GolfingSuccess 🇬🇷 0 85 25ms 14 Jan 2026 220th kg583 🇺🇸 0 86 23ms 2 Oct 2025 220th GolfingSuccess 🇬🇷 0 86 2,109ms 15 days ago 222nd sean-niemann 🇺🇸 0 87 42ms 9 May 2025 222nd error256 0 87 2,931ms 14 Jan 2026 222nd IanUtley 0 87 2,957ms 16 Jan 2026 225th edsrzf 🇳🇿 0 88 2,094ms 15 May 2025 225th muser-logiccpu 🇺🇦 0 88 72ms 2 Sep 2025 225th solisolu 0 88 3ms 11 Nov 2025 225th albanian-laundromat 0 88 1,372ms 5 Jan 2026 229th Shanethegamer 🇺🇸 0 89 99ms 13 Dec 2024 229th GolfingSuccess 🇬🇷 0 89 65ms 12 Jan 2026 231st sean-niemann 🇺🇸 0 90 7ms 10 May 2025 232nd ovs-code 🇩🇪 0 91 261ms 13 Dec 2025 232nd error256 0 91 57ms 12 Jan 2026 232nd error256 0 91 293ms 14 Jan 2026 232nd GolfingSuccess 🇬🇷 0 91 272ms 14 Jan 2026 232nd Natanaelel 🇸🇪 0 91 340ms 3 hours ago 237th Shanethegamer 🇺🇸 0 92 462ms 20 May 2025 237th Yax42 🇫🇷 0 92 56ms 64 mins ago 239th Yax42 🇫🇷 0 93 392ms 111 mins ago 240th Shanethegamer 🇺🇸 0 94 383ms 13 Dec 2024 First Prev 161–240 of 294 Next Last