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 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 1st kg583 🇺🇸 0 9 14 May 2025 2nd 2bular 0 13 9 Dec 2024 2nd ovs-code 🇩🇪 0 13 5 Jan 2025 2nd Natanaelel 🇸🇪 0 13 8 May 2025 5th saito-ta 🇯🇵 0 18 11 May 2025 6th pardouin 🇫🇷 0 20 25 Feb 2025 7th ovs-code 🇩🇪 0 22 23 Feb 2025 8th GolfingSuccess 🇬🇷 0 29 25 Nov 2024 8th Natanaelel 🇸🇪 0 29 11 May 2025 10th ovs-code 🇩🇪 0 31 30 May 2025 11th Shanethegamer 🇺🇸 0 32 19 May 2025 12th Natanaelel 🇸🇪 0 33 8 May 2025 13th 4atj 0 35 21 May 2025 14th 4atj 0 36 21 May 2025 15th saito-ta 🇯🇵 0 37 11 May 2025 15th Natanaelel 🇸🇪 0 37 11 May 2025 17th Natanaelel 🇸🇪 0 38 8 May 2025 18th error256 0 39 8 May 2025 19th stefangimmillaro 0 41 9 May 2025 20th Shanethegamer 🇺🇸 0 42 13 Dec 2024 20th MeWhenI 🇻🇦 0 42 15 Apr 2025 20th saito-ta 🇯🇵 0 42 10 May 2025 23rd error256 0 45 12 Apr 2025 24th ovs-code 🇩🇪 0 48 23 Feb 2025 25th antimon2 🇯🇵 0 49 16 Dec 2024 25th DialFrost 🇸🇬 0 49 9 May 2025 27th Shanethegamer 🇺🇸 0 50 8 May 2025 28th lukegustafson 🇺🇸 0 51 18 days ago 29th Shanethegamer 🇺🇸 0 52 13 Dec 2024 30th Shanethegamer 🇺🇸 0 54 13 Dec 2024 30th rucin93 🇵🇱 0 54 24 Feb 2025 30th error256 0 54 2 May 2025 30th sean-niemann 🇺🇸 0 54 8 May 2025 34th Natanaelel 🇸🇪 0 55 8 May 2025 35th kg583 🇺🇸 0 56 1 Dec 2024 36th edsrzf 🇳🇿 0 57 10 May 2025 37th pardouin 🇫🇷 0 58 24 Feb 2025 38th lifthrasiir 🇰🇷 0 59 11 Dec 2024 38th ovs-code 🇩🇪 0 59 23 Feb 2025 38th sean-niemann 🇺🇸 0 59 19 May 2025 41st khvdm 0 60 13 Jan 2025 41st emgordon154 0 60 9 May 2025 41st emgordon154 0 60 9 May 2025 44th DialFrost 🇸🇬 0 61 24 Feb 2025 45th Andrey-Plotnikov 0 62 12 Jan 2025 46th kg583 🇺🇸 0 63 1 Dec 2024 46th hallvabo 🇳🇴 0 63 30 Dec 2024 46th pardouin 🇫🇷 0 63 24 Feb 2025 46th Shanethegamer 🇺🇸 0 63 7 May 2025 46th sean-niemann 🇺🇸 0 63 9 May 2025 46th rucin93 🇵🇱 0 63 10 May 2025 46th edsrzf 🇳🇿 0 63 10 May 2025 53rd CornerMercury 🇬🇧 0 64 3 Dec 2024 53rd ndren 0 64 3 Dec 2024 53rd lifthrasiir 🇰🇷 0 64 11 Dec 2024 53rd emgordon154 0 64 9 May 2025 57th Shanethegamer 🇺🇸 0 65 13 Dec 2024 58th targrik 0 67 15 Jan 2025 58th Shanethegamer 🇺🇸 0 67 7 May 2025 58th Shanethegamer 🇺🇸 0 67 7 May 2025 61st 4atj 0 69 21 May 2025 62nd btnlq 0 70 4 Dec 2024 62nd error256 0 70 7 May 2025 62nd namelessiw 0 70 9 May 2025 65th edsrzf 🇳🇿 0 72 9 May 2025 66th rhdqor213 0 74 11 May 2025 66th saito-ta 🇯🇵 0 74 11 May 2025 68th ovs-code 🇩🇪 0 75 23 Feb 2025 68th Shanethegamer 🇺🇸 0 75 7 May 2025 68th edsrzf 🇳🇿 0 75 9 May 2025 68th error256 0 75 10 May 2025 68th sean-niemann 🇺🇸 0 75 11 May 2025 68th Natanaelel 🇸🇪 0 75 11 May 2025 68th Seek64 🇩🇪 0 75 3 Jun 2025 75th Shanethegamer 🇺🇸 0 76 13 Dec 2024 1–75 of 137 Next