Gray Code Decoder in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 78th rucin93 🇵🇱 0 57 211ms 12 days ago 82nd sean-niemann 🇺🇸 0 58 163ms 15 Jan 2026 83rd lifthrasiir 🇰🇷 0 59 572ms 11 Dec 2024 83rd ovs-code 🇩🇪 0 59 502ms 23 Feb 2025 83rd error256 0 59 68ms 13 Jan 2026 83rd madex 🇩🇪 0 59 2,743ms 12 hours ago 87th khvdm 0 60 156ms 13 Jan 2025 87th emgordon154 0 60 278ms 9 May 2025 87th emgordon154 0 60 379ms 9 May 2025 87th albanian-laundromat 0 60 369ms 26 days ago 91st DialFrost 🇸🇬 0 61 25ms 24 Feb 2025 91st voytxt 🇨🇿 0 61 62ms 1 Jan 2026 91st albanian-laundromat 0 61 26ms 17 days ago 91st aksyristos 0 61 11ms 3 days ago 95th Andrey-Plotnikov 0 62 36ms 12 Jan 2025 95th XenThe 🇬🇧 0 62 11ms 15 Jul 2025 95th sean-niemann 🇺🇸 0 62 401ms 15 Jan 2026 95th pardouin 🇫🇷 0 62 192ms 14 Feb 2026 95th Steffan153 🇫🇮 0 62 200ms 21 Feb 2026 95th JOrE20 0 62 28ms 22 days ago 101st kg583 🇺🇸 0 63 904ms 1 Dec 2024 101st hallvabo 🇳🇴 0 63 150ms 30 Dec 2024 101st Shanethegamer 🇺🇸 0 63 198ms 7 May 2025 101st sean-niemann 🇺🇸 0 63 7ms 9 May 2025 101st rucin93 🇵🇱 0 63 7ms 10 May 2025 101st edsrzf 🇳🇿 0 63 6ms 10 May 2025 101st targrik 0 63 8ms 8 Oct 2025 101st GolfingSuccess 🇬🇷 0 63 7ms 12 Jan 2026 109th CornerMercury 🇬🇧 0 64 19ms 3 Dec 2024 109th ndren 0 64 18ms 3 Dec 2024 109th lifthrasiir 🇰🇷 0 64 182ms 11 Dec 2024 109th emgordon154 0 64 19ms 9 May 2025 109th error256 0 64 4,375ms 15 Jan 2026 109th anter69 🇭🇺 0 64 19ms 4 Feb 2026 109th albanian-laundromat 0 64 18ms 26 days ago 109th albanian-laundromat 0 64 547ms 25 days ago 117th Shanethegamer 🇺🇸 0 65 257ms 13 Dec 2024 117th GolfingSuccess 🇬🇷 0 65 92ms 12 Jan 2026 117th dokutan 0 65 359ms 14 Feb 2026 120th dokutan 0 66 19ms 18 Aug 2025 120th Yax42 🇫🇷 0 66 470ms 6 Jan 2026 120th AdrienHache 🇫🇷 0 66 430ms 6 Jan 2026 120th GolfingSuccess 🇬🇷 0 66 10ms 12 Jan 2026 124th Shanethegamer 🇺🇸 0 67 92ms 7 May 2025 124th Shanethegamer 🇺🇸 0 67 436ms 7 May 2025 124th namelessiw 0 67 407ms 2 Nov 2025 124th error256 0 67 111ms 30 Jan 2026 124th CaedenHarper 🇨🇦 0 67 937ms 90 mins ago 129th 4atj 0 69 1,159ms 21 May 2025 129th GolfingSuccess 🇬🇷 0 69 447ms 14 Jan 2026 131st btnlq 0 70 193ms 4 Dec 2024 131st kg583 🇺🇸 0 70 128ms 3 Oct 2025 131st error256 0 70 133ms 15 Jan 2026 131st error256 0 70 18ms 8 days ago 135th GolfingSuccess 🇬🇷 0 71 4ms 12 Jan 2026 135th GolfingSuccess 🇬🇷 0 71 25ms 12 Jan 2026 135th GolfingSuccess 🇬🇷 0 71 18ms 14 Jan 2026 138th edsrzf 🇳🇿 0 72 546ms 9 May 2025 138th kg583 🇺🇸 0 72 18ms 2 Oct 2025 138th rucin93 🇵🇱 0 72 9ms 14 days ago 138th aksyristos 0 72 247ms 9 days ago 142nd IISResetMe 0 73 429ms 10 Jan 2026 143rd rhdqor213 0 74 3ms 11 May 2025 143rd saito-ta 🇯🇵 0 74 3ms 11 May 2025 143rd error256 0 74 3ms 12 Jan 2026 143rd dokutan 0 74 65ms 8 Feb 2026 143rd lukegustafson 🇺🇸 0 74 190ms 12 days ago 143rd albanian-laundromat 0 74 12ms 4 days ago 149th ovs-code 🇩🇪 0 75 19ms 23 Feb 2025 149th Shanethegamer 🇺🇸 0 75 71ms 7 May 2025 149th edsrzf 🇳🇿 0 75 669ms 9 May 2025 149th Natanaelel 🇸🇪 0 75 20ms 11 May 2025 149th Seek64 🇩🇪 0 75 123ms 3 Jun 2025 149th commandz0 🇺🇸 0 75 1,210ms 27 Aug 2025 149th albanian-laundromat 0 75 108ms 5 Jan 2026 149th albanian-laundromat 0 75 455ms 6 Jan 2026 149th GolfingSuccess 🇬🇷 0 75 18ms 11 Jan 2026 149th albanian-laundromat 0 75 238ms 18 days ago 149th madex 🇩🇪 0 75 18ms 2 days ago 149th CaedenHarper 🇨🇦 0 75 149ms 82 mins ago First Prev 81–160 of 266 Next Last