All holes 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Holes Points Chars Submitted 399th alaaeelsayed 1 893 28 23 Jul 2018 399th willzywiec 1 893 28 6 Aug 2018 399th villfa 1 893 28 17 May 2019 399th ElevatorShaft 1 893 28 19 Jun 2019 399th AgathokakologicalBit 1 893 28 14 Jul 2019 399th osinsky 1 893 28 6 Nov 2019 399th AkashTandon167 1 893 28 16 Nov 2019 399th breeezi 1 893 28 29 Jan 2020 399th Sayan505 🇮🇳 1 893 28 23 Feb 2020 399th alexjlaberge 1 893 28 27 Jul 2020 399th ToriTheChicken 1 893 28 31 Jul 2020 399th thisishowmymindworks 🇳🇴 1 893 28 31 Jul 2020 399th doge1338 1 893 28 15 Dec 2020 399th ForkKILLET 🇨🇳 1 893 28 18 Feb 2021 399th davishyer 1 893 28 12 Apr 2021 399th Stockoh 🇫🇷 1 893 28 21 May 2021 399th ytaki0801 🇯🇵 1 893 28 19 Jun 2021 399th alichraghi 1 893 28 14 Oct 2021 399th RandGuy 1 893 28 14 Dec 2021 399th Eolu 1 893 28 20 Jan 2022 399th QuincyNash 🇺🇸 1 893 28 21 Jan 2022 399th abrn 1 893 28 30 Jul 2022 399th luni-moon 🇺🇸 1 893 28 23 Dec 2022 399th Iznoanygod 🇺🇸 1 893 28 3 Mar 2023 399th wenbang24 1 893 28 29 Mar 2024 399th abhishekg999 1 893 28 22 Sep 2024 399th lifthrasiir 🇰🇷 1 893 28 9 Nov 2024 399th Code-Coder-coder 1 893 28 11 Oct 2025 399th solisolu 1 893 28 18 Nov 2025 430th user189032 1 891 46 8 Jun 2019 431st kobaltz 2 889 181 8 Nov 2017 432nd Muhammad-Salman-Sheikh 1 882 51 16 Apr 2018 432nd ObserverOfTime 1 882 51 18 Nov 2018 432nd visavi 1 882 51 8 Apr 2019 432nd UpwardProcess 1 882 51 28 Jul 2019 432nd myu-sername 1 882 51 19 Nov 2019 432nd cybertelx 1 882 51 19 Dec 2019 432nd xaerru 1 882 51 5 Oct 2020 432nd louisbosqui 1 882 51 28 Dec 2020 432nd vezzick 1 882 51 20 Mar 2021 432nd ArmaanAS 1 882 51 21 Mar 2021 432nd 094-gengar 🇯🇵 1 882 51 26 Mar 2021 432nd janleigh 🇵🇭 1 882 51 15 Apr 2021 432nd alexst2 1 882 51 3 May 2021 432nd silvncr 1 882 51 15 Jun 2021 432nd vooop-binary 1 882 51 17 Oct 2021 432nd Hari3 1 882 51 23 Apr 2022 432nd ishyv 1 882 51 2 Jul 2022 432nd kimbo 🇺🇸 1 882 51 3 Dec 2022 432nd anishshobithps 1 882 51 7 Dec 2022 432nd tidalDisruptionEvent 🇨🇦 1 882 51 28 Mar 2023 432nd lillycham 1 882 51 18 Apr 2023 432nd pn3umann 1 882 51 9 Aug 2023 432nd nisroc 1 882 51 19 Aug 2024 432nd slipperfruit 1 882 51 27 Feb 2025 432nd h3ra993huskp 🇯🇵 1 882 51 13 Oct 2025 432nd jelycocode 1 882 51 5 days ago 458th bajorekp 1 877 73 1 Jun 2022 459th dillon-duncando 2 877 159 21 Dec 2021 460th beauby 2 876 164 13 Nov 2017 461st LlamaLad7 🇬🇧 1 862 29 14 Mar 2020 461st akira-aizawa 🇯🇵 1 862 29 3 Nov 2020 461st dakalamin 1 862 29 23 May 2021 461st pyrolitic 🇮🇪 1 862 29 27 Apr 2022 461st CiucaRazvan 1 862 29 29 Jul 2022 461st Posandu 1 862 29 24 Oct 2022 461st esckbd 1 862 29 6 Jul 2024 461st Unknownuserfrommars 1 862 29 5 Aug 2025 461st logalex8369 🇺🇸 1 862 29 18 Dec 2025 470th gorbit99 1 837 49 31 Mar 2019 471st npc1234cyber 1 836 73 4 days ago 472nd CedricGebistorf 1 833 30 4 Mar 2022 472nd nyoshe 1 833 30 10 Oct 2023 474th marcin7Cd 3 833 384,824 14 Jan 2021 475th Laellekoenig 1 831 59 6 Nov 2025 476th han-yan 1 825 57 12 Dec 2020 476th simonista 1 825 57 15 Dec 2020 478th Chara-0x 1 821 39 18 Sep 2025 479th mnbvczx 🇰🇷 1 818 33 12 Mar 2023 480th illegalnumbers 2 818 195 27 Jun 2019 First Prev 401–480 of 821 Next Last