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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 160th emgordon154 0 64 19ms 9 May 2025 160th error256 0 64 4,375ms 15 Jan 2026 160th anter69 🇭🇺 0 64 19ms 4 Feb 2026 160th albanian-laundromat 0 64 18ms 22 Feb 2026 160th albanian-laundromat 0 64 547ms 23 Feb 2026 160th HumanoidCPU 0 64 256ms 2 days ago 167th Shanethegamer 🇺🇸 0 65 257ms 13 Dec 2024 167th GolfingSuccess 🇬🇷 0 65 92ms 12 Jan 2026 167th dokutan 0 65 359ms 14 Feb 2026 170th dokutan 0 66 19ms 18 Aug 2025 170th Yax42 🇫🇷 0 66 470ms 6 Jan 2026 170th AdrienHache 🇫🇷 0 66 430ms 6 Jan 2026 170th GolfingSuccess 🇬🇷 0 66 10ms 12 Jan 2026 170th edsrzf 🇳🇿 0 66 11ms 2 days ago 170th Steffan153 🇫🇮 0 66 10ms 36 hours ago 176th Shanethegamer 🇺🇸 0 67 92ms 7 May 2025 176th Shanethegamer 🇺🇸 0 67 436ms 7 May 2025 176th namelessiw 0 67 407ms 2 Nov 2025 176th error256 0 67 111ms 30 Jan 2026 176th CaedenHarper 🇨🇦 0 67 553ms 5 days ago 176th fuzzylojik-golf 🇺🇸 0 67 490ms 3 days ago 176th madex 🇩🇪 0 67 9ms 10 hours ago 183rd Yax42 🇫🇷 0 68 16ms 3 days ago 184th 4atj 0 69 1,159ms 21 May 2025 184th GolfingSuccess 🇬🇷 0 69 447ms 14 Jan 2026 184th error256 0 69 410ms 4 days ago 184th edsrzf 🇳🇿 0 69 394ms 2 days ago 188th btnlq 0 70 193ms 4 Dec 2024 188th error256 0 70 133ms 15 Jan 2026 188th error256 0 70 18ms 14 days ago 188th DialFrost 🇸🇬 0 70 116ms 26 hours ago 192nd GolfingSuccess 🇬🇷 0 71 4ms 12 Jan 2026 192nd GolfingSuccess 🇬🇷 0 71 24ms 12 Jan 2026 192nd GolfingSuccess 🇬🇷 0 71 18ms 14 Jan 2026 192nd ovs-code 🇩🇪 0 71 134ms 3 days ago 192nd edsrzf 🇳🇿 0 71 18ms 2 days ago 192nd kg583 🇺🇸 0 71 18ms 2 days ago 192nd rhdqor213 0 71 4ms 2 days ago 192nd ovs-code 🇩🇪 0 71 129ms 26 hours ago 200th rucin93 🇵🇱 0 72 9ms 20 days ago 200th aksyristos 0 72 247ms 15 days ago 200th blaztoma 🇱🇹 0 72 123ms 3 days ago 200th Emutis 🇱🇹 0 72 121ms 3 days ago 200th KasperKivimaeki 🇫🇮 0 72 4ms 2 days ago 200th edsrzf 🇳🇿 0 72 9ms 2 days ago 200th zacjl 0 72 131ms 38 hours ago 200th Steffan153 🇫🇮 0 72 3ms 27 hours ago 208th saito-ta 🇯🇵 0 74 3ms 11 May 2025 208th error256 0 74 3ms 12 Jan 2026 208th dokutan 0 74 65ms 8 Feb 2026 208th lukegustafson 🇺🇸 0 74 189ms 18 days ago 208th albanian-laundromat 0 74 9ms 10 days ago 213th Shanethegamer 🇺🇸 0 75 71ms 7 May 2025 213th Natanaelel 🇸🇪 0 75 19ms 11 May 2025 213th commandz0 🇺🇸 0 75 1,210ms 27 Aug 2025 213th albanian-laundromat 0 75 108ms 5 Jan 2026 213th albanian-laundromat 0 75 455ms 6 Jan 2026 213th GolfingSuccess 🇬🇷 0 75 19ms 11 Jan 2026 213th albanian-laundromat 0 75 238ms 24 days ago 213th madex 🇩🇪 0 75 34ms 8 days ago 213th CaedenHarper 🇨🇦 0 75 149ms 5 days ago 213th Yax42 🇫🇷 0 75 4ms 3 days ago 213th edsrzf 🇳🇿 0 75 17ms 2 days ago 213th zgialor-lab 0 75 25ms 2 days ago 213th madex 🇩🇪 0 75 439ms 10 hours ago 226th Shanethegamer 🇺🇸 0 76 129ms 13 Dec 2024 226th ovs-code 🇩🇪 0 76 3ms 10 May 2025 226th AlephSquirrel 0 76 43ms 3 Dec 2025 226th AlephSquirrel 0 76 445ms 3 Dec 2025 226th albanian-laundromat 0 76 18ms 24 days ago 226th albanian-laundromat 0 76 188ms 18 days ago 226th MeWhenI 🇻🇦 0 76 586ms 11 days ago 226th MeWhenI 🇻🇦 0 76 184ms 43 hours ago 226th duckyluuk 🇳🇱 0 76 128ms 27 hours ago 235th Shanethegamer 🇺🇸 0 77 19ms 13 Dec 2024 235th DialFrost 🇸🇬 0 77 18ms 8 May 2025 235th Natanaelel 🇸🇪 0 77 3ms 11 May 2025 235th addmai 0 77 20ms 24 Jul 2025 235th hiichbindermax 0 77 19ms 17 Aug 2025 235th 5cw 🇺🇸 0 77 18ms 22 Aug 2025 First Prev 161–240 of 380 Next Last