Gray Code Decoder in all languages in bytes. 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 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 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 74th kg583 🇺🇸 0 70 530ms 3 Oct 2025 74th kg583 🇺🇸 0 70 108ms 3 Oct 2025 78th edsrzf 🇳🇿 0 72 545ms 9 May 2025 78th dokutan 0 72 514ms 15 Aug 2025 78th kg583 🇺🇸 0 72 25ms 2 Oct 2025 81st rhdqor213 0 74 3ms 11 May 2025 81st saito-ta 🇯🇵 0 74 3ms 11 May 2025 81st kg583 🇺🇸 0 74 112ms 3 Oct 2025 84th kg583 🇺🇸 0 75 130ms 1 Dec 2024 84th hallvabo 🇳🇴 0 75 122ms 30 Dec 2024 84th ovs-code 🇩🇪 0 75 20ms 23 Feb 2025 84th pardouin 🇫🇷 0 75 128ms 24 Feb 2025 84th Shanethegamer 🇺🇸 0 75 76ms 7 May 2025 84th edsrzf 🇳🇿 0 75 681ms 9 May 2025 84th error256 0 75 159ms 10 May 2025 84th Natanaelel 🇸🇪 0 75 18ms 11 May 2025 84th Seek64 🇩🇪 0 75 115ms 3 Jun 2025 84th commandblockguy 🇺🇸 0 75 1,214ms 27 Aug 2025 94th Shanethegamer 🇺🇸 0 76 112ms 13 Dec 2024 94th sean-niemann 🇺🇸 0 76 104ms 9 May 2025 94th edsrzf 🇳🇿 0 76 106ms 10 May 2025 94th ovs-code 🇩🇪 0 76 4ms 10 May 2025 98th CornerMercury 🇬🇧 0 77 17ms 3 Dec 2024 98th ndren 0 77 18ms 3 Dec 2024 98th lifthrasiir 🇰🇷 0 77 192ms 11 Dec 2024 98th Shanethegamer 🇺🇸 0 77 19ms 13 Dec 2024 98th GolfingSuccess 🇬🇷 0 77 24ms 30 Dec 2024 98th DialFrost 🇸🇬 0 77 20ms 8 May 2025 98th emgordon154 0 77 36ms 9 May 2025 98th edsrzf 🇳🇿 0 77 1,846ms 9 May 2025 98th Natanaelel 🇸🇪 0 77 4ms 11 May 2025 98th lukegustafson 🇺🇸 0 77 18ms 16 Jun 2025 98th addmai 0 77 18ms 24 Jul 2025 98th hiichbindermax 0 77 21ms 17 Aug 2025 98th 5cw 🇺🇸 0 77 17ms 22 Aug 2025 98th davecame 0 77 138ms 25 Sep 2025 98th SirBogman 🇺🇸 0 77 235ms 13 Oct 2025 98th jtaxen 0 77 18ms 16 Oct 2025 114th AlephSquirrel 0 78 16ms 25 Nov 2024 114th jameswmccarty 0 78 18ms 29 Mar 2025 114th DialFrost 🇸🇬 0 78 790ms 10 May 2025 114th DialFrost 🇸🇬 0 78 3ms 10 May 2025 114th solisolu 0 78 18ms 12 days ago 119th albanian-laundromat 0 79 18ms 3 Jun 2025 119th KasperKivimaeki 🇫🇮 0 79 3ms 21 days ago 121st Shanethegamer 🇺🇸 0 80 5ms 3 Jun 2025 122nd Shanethegamer 🇺🇸 0 81 440ms 3 Jun 2025 123rd bricknellj 0 82 15ms 30 Jan 2025 123rd dokutan 0 82 17ms 15 Aug 2025 125th kg583 🇺🇸 0 83 344ms 2 Oct 2025 126th Shanethegamer 🇺🇸 0 85 13ms 13 Dec 2024 126th edsrzf 🇳🇿 0 85 1,375ms 25 May 2025 128th kg583 🇺🇸 0 86 25ms 2 Oct 2025 128th kg583 🇺🇸 0 86 441ms 3 Oct 2025 130th sean-niemann 🇺🇸 0 87 47ms 9 May 2025 131st edsrzf 🇳🇿 0 88 2,148ms 15 May 2025 131st Upload-and-View 🇺🇦 0 88 74ms 2 Sep 2025 131st solisolu 0 88 3ms 11 days ago 134th Shanethegamer 🇺🇸 0 89 97ms 13 Dec 2024 135th sean-niemann 🇺🇸 0 90 6ms 10 May 2025 135th rucin93 🇵🇱 0 90 7ms 10 May 2025 137th sean-niemann 🇺🇸 0 92 432ms 9 May 2025 137th Shanethegamer 🇺🇸 0 92 442ms 20 May 2025 139th Shanethegamer 🇺🇸 0 94 353ms 13 Dec 2024 139th edsrzf 🇳🇿 0 94 458ms 20 May 2025 141st Natanaelel 🇸🇪 0 96 365ms 8 May 2025 141st stefangimmillaro 0 96 22ms 10 May 2025 141st Shanethegamer 🇺🇸 0 96 342ms 3 Jun 2025 144th edsrzf 🇳🇿 0 97 356ms 24 Sep 2025 144th error256 0 97 349ms 3 Oct 2025 146th error256 0 98 41ms 10 May 2025 147th edsrzf 🇳🇿 0 99 497ms 9 May 2025 147th Shanethegamer 🇺🇸 0 99 348ms 24 Sep 2025 149th edsrzf 🇳🇿 0 100 145ms 9 May 2025 149th edsrzf 🇳🇿 0 100 319ms 9 May 2025 First Prev 76–150 of 174 Next Last