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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 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 ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 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 374th visavi 1 882 51 8 Apr 2019 374th UpwardProcess 1 882 51 28 Jul 2019 374th myu-sername 1 882 51 19 Nov 2019 374th cybertelx 1 882 51 19 Dec 2019 374th xaerru 1 882 51 5 Oct 2020 374th louisbosqui 1 882 51 28 Dec 2020 374th vezzick 1 882 51 20 Mar 2021 374th ArmaanAS 1 882 51 21 Mar 2021 374th 094-gengar 🇯🇵 1 882 51 26 Mar 2021 374th janleigh 🇵🇭 1 882 51 15 Apr 2021 374th alexst2 1 882 51 3 May 2021 374th silvncr 1 882 51 15 Jun 2021 374th vooop-binary 1 882 51 17 Oct 2021 374th Hari3 1 882 51 23 Apr 2022 374th ishyv 1 882 51 2 Jul 2022 374th kimbo 🇺🇸 1 882 51 3 Dec 2022 374th anishshobithps 1 882 51 7 Dec 2022 374th tidalDisruptionEvent 🇨🇦 1 882 51 28 Mar 2023 374th lillycham 1 882 51 18 Apr 2023 374th pn3umann 1 882 51 9 Aug 2023 374th nisroc 1 882 51 19 Aug 2024 374th slipperfruit 1 882 51 27 Feb 2025 374th h3ra993huskp 🇯🇵 1 882 51 13 Oct 2025 399th bajorekp 1 877 73 1 Jun 2022 400th dillon-duncando 2 877 159 21 Dec 2021 401st beauby 2 876 164 13 Nov 2017 402nd akira-aizawa 🇯🇵 1 862 29 3 Nov 2020 403rd two-bad 🇬🇧 2 854 94 12 Jul 2022 404th Quirkly-Quasar 2 841 96 25 Nov 2024 405th gorbit99 1 837 49 31 Mar 2019 406th CedricGebistorf 1 833 30 4 Mar 2022 406th nyoshe 1 833 30 10 Oct 2023 408th marcin7Cd 3 833 384,824 14 Jan 2021 409th Laellekoenig 1 831 59 27 days ago 410th han-yan 1 825 57 12 Dec 2020 410th simonista 1 825 57 15 Dec 2020 412th Chara-0x 1 821 39 18 Sep 2025 413th mnbvczx 🇰🇷 1 818 33 12 Mar 2023 414th illegalnumbers 2 818 195 27 Jun 2019 415th philipper905 1 806 31 11 Apr 2018 415th souta-1326 1 806 31 20 Apr 2021 415th Alex-x90 🇺🇸 1 806 31 3 Feb 2023 415th mathisfun271 1 806 31 21 Feb 2024 415th kaizer1308 1 806 31 11 Mar 2025 420th jrdn-johnson 1 789 57 8 Nov 2017 420th refs 1 789 57 30 Nov 2019 420th Strnadj 1 789 57 3 May 2020 423rd seanstory 1 786 42 4 Nov 2019 423rd davishmcclurg 1 786 42 5 Nov 2019 425th Fmbalbuena 4 786 12,208 15 Oct 2021 426th qwertyuiop3 🇷🇺 1 784 37 6 Jun 2025 427th StevenElberger 2 784 219 6 Jul 2021 428th SalimBXL 2 776 275 8 Feb 2021 429th PFischbeck 1 763 59 28 Jan 2018 430th Crackson4 1 759 54 12 Aug 2023 431st venus-as-a-boy 1 758 33 22 Oct 2018 431st doberan 1 758 33 2 Nov 2020 431st desecaw13 1 758 33 25 Jan 2025 434th xyangst 1 755 53 3 Oct 2024 435th ureishi 🇯🇵 1 750 44 30 Jan 2021 436th kenballus 3 743 323 6 Dec 2019 437th zuparnowa 1 738 61 12 Feb 2019 437th henrytranter 1 738 61 20 Sep 2019 437th Espiobest 1 738 61 13 Feb 2021 437th c0d3-4-F00d 🇩🇪 1 738 61 19 May 2021 441st anishghosh103 1 735 34 15 Mar 2020 441st raphaelimahorn 1 735 34 2 Sep 2021 441st lilyyy411 1 735 34 10 Sep 2021 441st MichaelMBradley 🇨🇦 1 735 34 21 Mar 2022 441st oceko 1 735 34 26 Nov 2022 441st nstearns96 🇬🇧 1 735 34 15 Dec 2022 441st CheeseCake628 🇳🇴 1 735 34 15 Feb 2023 441st hellopatrick 1 735 34 26 Dec 2023 441st Andrey2001 1 735 34 7 days ago 450th 5cw 🇺🇸 2 733 235 27 Apr 2023 First Prev 376–450 of 802 Next Last