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 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 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 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 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 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 Chars Time Submitted 76th Shanethegamer 🇺🇸 0 67 108ms 7 May 2025 76th Shanethegamer 🇺🇸 0 67 502ms 7 May 2025 76th AdrienHache 🇫🇷 0 67 410ms 24 hours ago 76th namelessiw 0 67 360ms 24 hours ago 80th 4atj 0 69 1,144ms 21 May 2025 81st btnlq 0 70 218ms 4 Dec 2024 81st error256 0 70 80ms 7 May 2025 81st kg583 🇺🇸 0 70 697ms 3 Oct 2025 81st kg583 🇺🇸 0 70 114ms 3 Oct 2025 81st kg583 🇺🇸 0 70 122ms 3 Oct 2025 86th edsrzf 🇳🇿 0 72 545ms 9 May 2025 86th kg583 🇺🇸 0 72 25ms 2 Oct 2025 88th rhdqor213 0 74 3ms 11 May 2025 88th saito-ta 🇯🇵 0 74 3ms 11 May 2025 90th ovs-code 🇩🇪 0 75 22ms 23 Feb 2025 90th Shanethegamer 🇺🇸 0 75 76ms 7 May 2025 90th edsrzf 🇳🇿 0 75 771ms 9 May 2025 90th error256 0 75 153ms 10 May 2025 90th Natanaelel 🇸🇪 0 75 19ms 11 May 2025 90th Seek64 🇩🇪 0 75 128ms 3 Jun 2025 90th commandblockguy 🇺🇸 0 75 1,286ms 27 Aug 2025 97th Shanethegamer 🇺🇸 0 76 108ms 13 Dec 2024 97th sean-niemann 🇺🇸 0 76 103ms 9 May 2025 97th edsrzf 🇳🇿 0 76 104ms 10 May 2025 97th ovs-code 🇩🇪 0 76 4ms 10 May 2025 101st Shanethegamer 🇺🇸 0 77 18ms 13 Dec 2024 101st GolfingSuccess 🇬🇷 0 77 20ms 30 Dec 2024 101st DialFrost 🇸🇬 0 77 21ms 8 May 2025 101st edsrzf 🇳🇿 0 77 1,889ms 9 May 2025 101st Natanaelel 🇸🇪 0 77 4ms 11 May 2025 101st lukegustafson 🇺🇸 0 77 20ms 16 Jun 2025 101st addmai 0 77 20ms 24 Jul 2025 101st hiichbindermax 0 77 23ms 17 Aug 2025 101st 5cw 🇺🇸 0 77 21ms 22 Aug 2025 101st davecame 0 77 158ms 25 Sep 2025 101st SirBogman 🇺🇸 0 77 246ms 20 days ago 101st jtaxen 0 77 18ms 18 days ago 113th AlephSquirrel 0 78 18ms 25 Nov 2024 113th jameswmccarty 0 78 17ms 29 Mar 2025 113th DialFrost 🇸🇬 0 78 790ms 10 May 2025 113th DialFrost 🇸🇬 0 78 3ms 10 May 2025 117th albanian-laundromat 0 79 19ms 3 Jun 2025 117th KasperKivimaeki 🇫🇮 0 79 3ms 2 days ago 119th Shanethegamer 🇺🇸 0 80 5ms 3 Jun 2025 120th Shanethegamer 🇺🇸 0 81 440ms 3 Jun 2025 121st bricknellj 0 82 17ms 30 Jan 2025 122nd kg583 🇺🇸 0 83 612ms 2 Oct 2025 123rd Shanethegamer 🇺🇸 0 85 13ms 13 Dec 2024 123rd edsrzf 🇳🇿 0 85 1,375ms 25 May 2025 125th kg583 🇺🇸 0 86 25ms 2 Oct 2025 125th kg583 🇺🇸 0 86 441ms 3 Oct 2025 127th sean-niemann 🇺🇸 0 87 47ms 9 May 2025 128th edsrzf 🇳🇿 0 88 1,932ms 15 May 2025 128th Upload-and-View 🇺🇦 0 88 74ms 2 Sep 2025 130th Shanethegamer 🇺🇸 0 89 111ms 13 Dec 2024 131st sean-niemann 🇺🇸 0 90 7ms 10 May 2025 131st rucin93 🇵🇱 0 90 8ms 10 May 2025 133rd sean-niemann 🇺🇸 0 92 432ms 9 May 2025 133rd Shanethegamer 🇺🇸 0 92 442ms 20 May 2025 135th Shanethegamer 🇺🇸 0 94 349ms 13 Dec 2024 135th edsrzf 🇳🇿 0 94 458ms 20 May 2025 137th Natanaelel 🇸🇪 0 96 365ms 8 May 2025 137th stefangimmillaro 0 96 21ms 10 May 2025 137th Shanethegamer 🇺🇸 0 96 362ms 3 Jun 2025 140th edsrzf 🇳🇿 0 97 627ms 24 Sep 2025 140th error256 0 97 352ms 3 Oct 2025 142nd error256 0 98 41ms 10 May 2025 143rd edsrzf 🇳🇿 0 99 484ms 9 May 2025 143rd Shanethegamer 🇺🇸 0 99 371ms 24 Sep 2025 145th edsrzf 🇳🇿 0 100 145ms 9 May 2025 145th edsrzf 🇳🇿 0 100 319ms 9 May 2025 145th edsrzf 🇳🇿 0 100 35ms 9 May 2025 145th emgordon154 0 100 8ms 9 May 2025 145th kg583 🇺🇸 0 100 6ms 3 Oct 2025 150th edsrzf 🇳🇿 0 102 397ms 16 Jun 2025 First Prev 76–150 of 170 Next Last