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 Submitted 76th Shanethegamer 🇺🇸 0 67 108ms 7 May 2025 76th Shanethegamer 🇺🇸 0 67 502ms 7 May 2025 78th 4atj 0 69 1,144ms 21 May 2025 79th btnlq 0 70 218ms 4 Dec 2024 79th error256 0 70 80ms 7 May 2025 79th namelessiw 0 70 362ms 9 May 2025 79th kg583 🇺🇸 0 70 775ms 22 days ago 79th kg583 🇺🇸 0 70 141ms 22 days ago 79th kg583 🇺🇸 0 70 122ms 22 days ago 85th edsrzf 🇳🇿 0 72 545ms 9 May 2025 85th kg583 🇺🇸 0 72 25ms 23 days ago 87th rhdqor213 0 74 3ms 11 May 2025 87th saito-ta 🇯🇵 0 74 3ms 11 May 2025 89th ovs-code 🇩🇪 0 75 22ms 23 Feb 2025 89th Shanethegamer 🇺🇸 0 75 76ms 7 May 2025 89th edsrzf 🇳🇿 0 75 771ms 9 May 2025 89th error256 0 75 153ms 10 May 2025 89th Natanaelel 🇸🇪 0 75 19ms 11 May 2025 89th Seek64 🇩🇪 0 75 128ms 3 Jun 2025 89th commandblockguy 🇺🇸 0 75 1,286ms 27 Aug 2025 96th Shanethegamer 🇺🇸 0 76 108ms 13 Dec 2024 96th sean-niemann 🇺🇸 0 76 103ms 9 May 2025 96th edsrzf 🇳🇿 0 76 104ms 10 May 2025 96th ovs-code 🇩🇪 0 76 4ms 10 May 2025 100th Shanethegamer 🇺🇸 0 77 18ms 13 Dec 2024 100th GolfingSuccess 🇬🇷 0 77 20ms 30 Dec 2024 100th DialFrost 🇸🇬 0 77 21ms 8 May 2025 100th edsrzf 🇳🇿 0 77 1,889ms 9 May 2025 100th Natanaelel 🇸🇪 0 77 4ms 11 May 2025 100th lukegustafson 🇺🇸 0 77 20ms 16 Jun 2025 100th addmai 0 77 20ms 24 Jul 2025 100th hiichbindermax 0 77 23ms 17 Aug 2025 100th 5cw 🇺🇸 0 77 21ms 22 Aug 2025 100th davecame 0 77 158ms 25 Sep 2025 100th SirBogman 🇺🇸 0 77 246ms 12 days ago 100th jtaxen 0 77 18ms 9 days ago 112th AlephSquirrel 0 78 18ms 25 Nov 2024 112th jameswmccarty 0 78 17ms 29 Mar 2025 112th DialFrost 🇸🇬 0 78 1,074ms 10 May 2025 112th DialFrost 🇸🇬 0 78 3ms 10 May 2025 116th albanian-laundromat 0 79 19ms 3 Jun 2025 117th Shanethegamer 🇺🇸 0 80 5ms 3 Jun 2025 118th Shanethegamer 🇺🇸 0 81 440ms 3 Jun 2025 119th bricknellj 0 82 17ms 30 Jan 2025 119th KasperKivimaeki 🇫🇮 0 82 5ms 11 May 2025 121st kg583 🇺🇸 0 83 565ms 23 days ago 122nd Shanethegamer 🇺🇸 0 85 13ms 13 Dec 2024 122nd edsrzf 🇳🇿 0 85 1,375ms 25 May 2025 124th kg583 🇺🇸 0 86 25ms 23 days ago 124th kg583 🇺🇸 0 86 441ms 22 days ago 126th sean-niemann 🇺🇸 0 87 47ms 9 May 2025 127th edsrzf 🇳🇿 0 88 1,932ms 15 May 2025 127th Upload-and-View 🇺🇦 0 88 74ms 2 Sep 2025 129th Shanethegamer 🇺🇸 0 89 111ms 13 Dec 2024 130th sean-niemann 🇺🇸 0 90 7ms 10 May 2025 130th rucin93 🇵🇱 0 90 8ms 10 May 2025 132nd sean-niemann 🇺🇸 0 92 432ms 9 May 2025 132nd Shanethegamer 🇺🇸 0 92 442ms 20 May 2025 134th Shanethegamer 🇺🇸 0 94 349ms 13 Dec 2024 134th edsrzf 🇳🇿 0 94 458ms 20 May 2025 136th Natanaelel 🇸🇪 0 96 365ms 8 May 2025 136th stefangimmillaro 0 96 21ms 10 May 2025 136th Shanethegamer 🇺🇸 0 96 494ms 3 Jun 2025 139th edsrzf 🇳🇿 0 97 459ms 24 Sep 2025 139th error256 0 97 531ms 22 days ago 141st error256 0 98 41ms 10 May 2025 142nd edsrzf 🇳🇿 0 99 508ms 9 May 2025 142nd Shanethegamer 🇺🇸 0 99 473ms 24 Sep 2025 144th edsrzf 🇳🇿 0 100 151ms 9 May 2025 144th edsrzf 🇳🇿 0 100 319ms 9 May 2025 144th edsrzf 🇳🇿 0 100 35ms 9 May 2025 144th emgordon154 0 100 8ms 9 May 2025 144th kg583 🇺🇸 0 100 6ms 22 days ago 149th edsrzf 🇳🇿 0 102 480ms 16 Jun 2025 150th CLOStrophobic 🇮🇹 0 104 24ms 18 Jan 2025 First Prev 76–150 of 169 Next Last