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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 73rd kg583 🇺🇸 0 70 39 hours ago 73rd kg583 🇺🇸 0 70 22 hours ago 73rd kg583 🇺🇸 0 70 21 hours ago 79th edsrzf 🇳🇿 0 72 9 May 2025 79th kg583 🇺🇸 0 72 46 hours ago 81st rhdqor213 0 74 11 May 2025 81st saito-ta 🇯🇵 0 74 11 May 2025 83rd ovs-code 🇩🇪 0 75 23 Feb 2025 83rd Shanethegamer 🇺🇸 0 75 7 May 2025 83rd edsrzf 🇳🇿 0 75 9 May 2025 83rd error256 0 75 10 May 2025 83rd Natanaelel 🇸🇪 0 75 11 May 2025 83rd Seek64 🇩🇪 0 75 3 Jun 2025 83rd commandblockguy 🇺🇸 0 75 27 Aug 2025 90th Shanethegamer 🇺🇸 0 76 13 Dec 2024 90th sean-niemann 🇺🇸 0 76 9 May 2025 90th edsrzf 🇳🇿 0 76 10 May 2025 90th ovs-code 🇩🇪 0 76 10 May 2025 94th Shanethegamer 🇺🇸 0 77 13 Dec 2024 94th GolfingSuccess 🇬🇷 0 77 30 Dec 2024 94th DialFrost 🇸🇬 0 77 8 May 2025 94th edsrzf 🇳🇿 0 77 9 May 2025 94th Natanaelel 🇸🇪 0 77 11 May 2025 94th lukegustafson 🇺🇸 0 77 16 Jun 2025 94th addmai 0 77 24 Jul 2025 94th hiichbindermax 0 77 17 Aug 2025 94th 5cw 🇺🇸 0 77 22 Aug 2025 94th davecame 0 77 9 days ago 104th AlephSquirrel 0 78 25 Nov 2024 104th jameswmccarty 0 78 29 Mar 2025 104th DialFrost 🇸🇬 0 78 10 May 2025 104th DialFrost 🇸🇬 0 78 10 May 2025 108th albanian-laundromat 0 79 3 Jun 2025 109th Shanethegamer 🇺🇸 0 80 3 Jun 2025 110th Shanethegamer 🇺🇸 0 81 3 Jun 2025 111th bricknellj 0 82 30 Jan 2025 111th KasperKivimaeki 🇫🇮 0 82 11 May 2025 113th kg583 🇺🇸 0 83 46 hours ago 114th Shanethegamer 🇺🇸 0 85 13 Dec 2024 114th edsrzf 🇳🇿 0 85 25 May 2025 116th kg583 🇺🇸 0 86 46 hours ago 116th kg583 🇺🇸 0 86 22 hours ago 118th sean-niemann 🇺🇸 0 87 9 May 2025 119th edsrzf 🇳🇿 0 88 15 May 2025 119th Upload-and-View 🇺🇦 0 88 2 Sep 2025 121st Shanethegamer 🇺🇸 0 89 13 Dec 2024 122nd sean-niemann 🇺🇸 0 90 10 May 2025 122nd rucin93 🇵🇱 0 90 10 May 2025 124th sean-niemann 🇺🇸 0 92 9 May 2025 124th Shanethegamer 🇺🇸 0 92 20 May 2025 126th Shanethegamer 🇺🇸 0 94 13 Dec 2024 126th edsrzf 🇳🇿 0 94 20 May 2025 128th Natanaelel 🇸🇪 0 96 8 May 2025 128th stefangimmillaro 0 96 10 May 2025 128th Shanethegamer 🇺🇸 0 96 3 Jun 2025 131st edsrzf 🇳🇿 0 97 9 days ago 131st error256 0 97 27 hours ago 133rd error256 0 98 10 May 2025 134th edsrzf 🇳🇿 0 99 9 May 2025 134th Shanethegamer 🇺🇸 0 99 9 days ago 136th edsrzf 🇳🇿 0 100 9 May 2025 136th edsrzf 🇳🇿 0 100 9 May 2025 136th edsrzf 🇳🇿 0 100 9 May 2025 136th emgordon154 0 100 9 May 2025 136th kg583 🇺🇸 0 100 19 hours ago 141st edsrzf 🇳🇿 0 102 16 Jun 2025 142nd CLOStrophobic 🇮🇹 0 104 18 Jan 2025 143rd kg583 🇺🇸 0 106 9 May 2025 144th Shanethegamer 🇺🇸 0 107 9 May 2025 144th AlephSquirrel 0 107 14 May 2025 146th CLOStrophobic 🇮🇹 0 108 17 Feb 2025 146th edsrzf 🇳🇿 0 108 21 May 2025 148th Shanethegamer 🇺🇸 0 114 9 May 2025 148th edsrzf 🇳🇿 0 114 9 May 2025 150th edsrzf 🇳🇿 0 118 9 May 2025 First Prev 76–150 of 161 Next Last