Gray Code Decoder in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Morse Decoder Morse Encoder 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Morse Decoder Morse Encoder 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 73rd error256 0 75 10 May 2025 73rd sean-niemann 🇺🇸 0 75 11 May 2025 73rd Natanaelel 🇸🇪 0 75 11 May 2025 73rd Seek64 🇩🇪 0 75 3 Jun 2025 73rd kg583 🇺🇸 0 75 18 days ago 81st Shanethegamer 🇺🇸 0 76 13 Dec 2024 81st sean-niemann 🇺🇸 0 76 9 May 2025 81st edsrzf 🇳🇿 0 76 10 May 2025 81st ovs-code 🇩🇪 0 76 10 May 2025 85th Shanethegamer 🇺🇸 0 77 13 Dec 2024 85th GolfingSuccess 🇬🇷 0 77 30 Dec 2024 85th DialFrost 🇸🇬 0 77 8 May 2025 85th edsrzf 🇳🇿 0 77 9 May 2025 85th Natanaelel 🇸🇪 0 77 11 May 2025 85th lukegustafson 🇺🇸 0 77 16 Jun 2025 85th addmai 0 77 27 days ago 85th hiichbindermax 0 77 3 days ago 93rd AlephSquirrel 0 78 25 Nov 2024 93rd jameswmccarty 0 78 29 Mar 2025 93rd DialFrost 🇸🇬 0 78 10 May 2025 93rd DialFrost 🇸🇬 0 78 10 May 2025 97th albanian-laundromat 0 79 3 Jun 2025 98th Shanethegamer 🇺🇸 0 80 3 Jun 2025 99th Shanethegamer 🇺🇸 0 81 3 Jun 2025 100th bricknellj 0 82 30 Jan 2025 100th KasperKivimaeki 🇫🇮 0 82 11 May 2025 102nd Shanethegamer 🇺🇸 0 85 13 Dec 2024 102nd edsrzf 🇳🇿 0 85 25 May 2025 104th sean-niemann 🇺🇸 0 87 9 May 2025 105th edsrzf 🇳🇿 0 88 15 May 2025 106th Shanethegamer 🇺🇸 0 89 13 Dec 2024 107th sean-niemann 🇺🇸 0 90 10 May 2025 107th rucin93 🇵🇱 0 90 10 May 2025 109th kg583 🇺🇸 0 91 9 May 2025 110th sean-niemann 🇺🇸 0 92 9 May 2025 110th Shanethegamer 🇺🇸 0 92 20 May 2025 112th Shanethegamer 🇺🇸 0 94 13 Dec 2024 112th edsrzf 🇳🇿 0 94 20 May 2025 114th Natanaelel 🇸🇪 0 96 8 May 2025 114th stefangimmillaro 0 96 10 May 2025 114th Shanethegamer 🇺🇸 0 96 3 Jun 2025 117th error256 0 98 10 May 2025 118th edsrzf 🇳🇿 0 99 9 May 2025 119th edsrzf 🇳🇿 0 100 9 May 2025 119th edsrzf 🇳🇿 0 100 9 May 2025 119th edsrzf 🇳🇿 0 100 9 May 2025 119th emgordon154 0 100 9 May 2025 123rd edsrzf 🇳🇿 0 102 16 Jun 2025 124th CLOStrophobic 🇮🇹 0 104 18 Jan 2025 125th kg583 🇺🇸 0 106 9 May 2025 126th Shanethegamer 🇺🇸 0 107 9 May 2025 126th AlephSquirrel 0 107 14 May 2025 128th CLOStrophobic 🇮🇹 0 108 17 Feb 2025 128th edsrzf 🇳🇿 0 108 21 May 2025 130th Shanethegamer 🇺🇸 0 114 9 May 2025 130th edsrzf 🇳🇿 0 114 9 May 2025 132nd edsrzf 🇳🇿 0 118 9 May 2025 133rd Shanethegamer 🇺🇸 0 121 13 Dec 2024 134th sean-niemann 🇺🇸 0 123 9 May 2025 135th stefangimmillaro 0 124 10 May 2025 135th Shanethegamer 🇺🇸 0 124 3 Jun 2025 137th edsrzf 🇳🇿 0 125 10 May 2025 137th error256 0 125 10 May 2025 139th AstroOrbis 0 126 8 days ago 140th Shanethegamer 🇺🇸 0 127 13 Dec 2024 140th sean-niemann 🇺🇸 0 127 9 May 2025 142nd MeWhenI 🇻🇦 0 129 8 May 2025 142nd rucin93 🇵🇱 0 129 9 May 2025 142nd albanian-laundromat 0 129 15 Jul 2025 145th edsrzf 🇳🇿 0 136 19 May 2025 146th Shanethegamer 🇺🇸 0 139 13 Dec 2024 147th Shanethegamer 🇺🇸 0 146 9 May 2025 Prev 76–147 of 147