Levenshtein Distance in Ruby 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 1st Steffan153 🇫🇮 1,000 50 37ms 2 days ago 1st pardouin 🇫🇷 1,000 50 35ms 2 days ago 3rd Lydxn 🇨🇦 980 51 60ms 16 Jun 2021 3rd JayXon 🇺🇸 980 51 63ms 16 Jun 2021 3rd olivermrose 🇺🇸 980 51 63ms 25 Sep 2021 3rd akshatj27 🇦🇶 980 51 66ms 11 Jan 2022 3rd MeWhenI 🇻🇦 980 51 63ms 16 Aug 2022 3rd m-tkach 🇺🇦 980 51 60ms 29 Jan 2023 3rd DialFrost 🇸🇬 980 51 58ms 1 Feb 2023 3rd sean-niemann 🇺🇸 980 51 70ms 15 Jul 2023 3rd stefangimmillaro 980 51 66ms 7 Aug 2023 3rd anter69 🇭🇺 980 51 65ms 13 Feb 2024 3rd radarek 🇵🇱 980 51 67ms 17 Dec 2024 3rd xsot 🇸🇬 980 51 62ms 8 Jun 2025 3rd fuzzylojik-golf 🇺🇸 980 51 69ms 7 Sep 2025 16th primo-ppcg 🇹🇭 962 52 36ms 8 Mar 2021 16th meenie 962 52 33ms 9 Mar 2021 16th GrayJoKing 🇦🇺 962 52 35ms 1 Apr 2021 16th Shanethegamer 🇺🇸 962 52 34ms 28 Apr 2021 16th NewDefectus 🇮🇱 962 52 34ms 4 May 2021 16th Irratix 🇳🇱 962 52 35ms 22 May 2021 16th Natanaelel 🇸🇪 962 52 33ms 29 May 2021 16th UladzimirSukharukau 962 52 35ms 14 Sep 2021 16th KrausRaus 🇺🇸 962 52 33ms 29 Dec 2021 16th annaproxy 962 52 35ms 5 Jan 2022 16th sisyphus-ppcg 🇦🇺 962 52 34ms 14 Jan 2022 16th KatieLG 🇬🇧 962 52 35ms 10 Apr 2022 16th inventshah 962 52 35ms 29 Apr 2022 16th pilaf 🇦🇷 962 52 34ms 5 May 2022 16th prplz 🇦🇺 962 52 39ms 25 May 2022 16th lynn 962 52 34ms 2 Jun 2022 16th ovs-code 🇩🇪 962 52 35ms 29 Aug 2022 16th jared-hughes 962 52 35ms 9 Sep 2022 16th scpchicken 🇵🇼 962 52 33ms 4 Feb 2023 16th neel11235813 962 52 35ms 13 Feb 2023 16th jmerle 🇳🇱 962 52 36ms 16 Feb 2023 16th 4hg 🇺🇸 962 52 36ms 22 Aug 2023 16th edsrzf 🇳🇿 962 52 36ms 8 Nov 2024 16th tatzyr 🇯🇵 962 52 43ms 3 Jan 2025 16th CaedenHarper 🇨🇦 962 52 34ms 2 Feb 2025 16th GolfingSuccess 🇬🇷 962 52 37ms 21 Feb 2025 16th Just4FunCoder 962 52 37ms 14 Sep 2025 16th snoozingnewt 🇨🇦 962 52 37ms 14 Oct 2025 16th BREMAUCY 🇫🇷 962 52 40ms 12 Dec 2025 45th FlorianCassayre 🇫🇷 926 54 35ms 21 Sep 2023 46th SirBogman 🇺🇸 862 58 34ms 21 May 2022 47th nwellnhof 🇩🇪 820 61 38ms 21 May 2022 48th FlyingPenguin223 746 67 37ms 20 Feb 2025 48th blaztoma 🇱🇹 746 67 37ms 11 Oct 2025 50th olleicua 🇺🇸 510 98 708ms 4 Feb 2024 51st dokutan 467 107 39ms 27 Apr 2025 52nd Haksell 🇦🇶 450 111 82ms 23 Feb 2023 53rd yzhs 🇩🇪 385 130 84ms 31 May 2022 54th SnowballSH 379 132 718ms 1 Feb 2021 55th Waffle3z 373 134 59ms 31 Aug 2021 56th schachmattmatt 362 138 81ms 2 Oct 2021 57th biinari 347 144 89ms 12 Apr 2021 58th Andriamanitra 🇫🇮 305 164 38ms 27 Jan 2023 59th aksyristos 303 165 36ms 31 Jan 2023 60th adoxography 292 171 53ms 25 Mar 2023 61st JRaspass 🇬🇧 286 175 37ms 13 Apr 2021 62nd boxjelly 263 190 57ms 12 Feb 2021 63rd TheZwierzLF 🇵🇱 260 192 36ms 24 Dec 2025 1–63 of 63