All holes in Ruby in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Maze Medal Tally 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Holes Points Bytes Time 451st vincecoss 1 862 458 15 May 2022 452nd illegalnumbers 2 852 195 27 Jun 2019 453rd PFischbeck 1 847 59 28 Jan 2018 454th CedricGebistorf 1 833 30 4 Mar 2022 454th nyoshe 1 833 30 10 Oct 2023 456th marcin7Cd 3 833 384,824 14 Jan 2021 457th ryo-ha-gi 1 832 475 22 Jul 2024 458th wjessop 1 831 237 16 Apr 2020 459th ktheory 1 821 240 14 Jan 2020 460th dev-Thae 1 821 481 6 Nov 2023 461st zuparnowa 1 820 61 12 Feb 2019 461st henrytranter 1 820 61 20 Sep 2019 461st c0d3-4-F00d 🇩🇪 1 820 61 19 May 2021 461st bwenstar 1 820 61 11 Aug 2022 465th Crackson4 1 815 54 12 Aug 2023 466th philipper905 1 806 31 11 Apr 2018 466th souta-1326 1 806 31 20 Apr 2021 466th Alex-x90 🇺🇸 1 806 31 3 Feb 2023 466th charliegaming 1 806 31 4 Oct 2023 466th mathisfun271 1 806 31 21 Feb 2024 466th kozydot 1 806 31 11 Mar 2025 472nd fuzzylojik-golf 🇺🇸 1 805 41 9 Dec 2023 473rd YinglunQ 1 801 493 18 Jul 2024 474th james-logan 1 800 70 9 Dec 2020 475th SalimBXL 2 799 275 8 Feb 2021 476th gessgallardo 1 792 499 21 Jun 2022 477th seanstory 1 786 42 4 Nov 2019 477th davishmcclurg 1 786 42 5 Nov 2019 479th danini-the-panini 1 786 56 27 Aug 2019 480th 5cw 🇺🇸 2 786 235 27 Apr 2023 481st oneWaveAdrian 🇩🇪 1 785 251 17 Jan 2024 482nd ralsei 1 782 55 7 Oct 2020 483rd Ogeima 1 778 54 13 Apr 2023 484th eraserqueen 1 778 508 9 Nov 2020 485th mkessler 1 769 65 17 Mar 2021 486th dvargas46 🇺🇸 1 765 119 26 Mar 2022 487th andrew3600 1 758 33 20 Aug 2018 487th venus-as-a-boy 1 758 33 22 Oct 2018 487th leon-w 1 758 33 13 Jul 2019 487th jlscheerer 1 758 33 29 Aug 2019 487th Chesium 1 758 33 6 Aug 2020 487th doberan 1 758 33 2 Nov 2020 487th desecaw13 1 758 33 25 Jan 2025 494th xyangst 1 755 53 3 Oct 2024 495th ureishi 🇯🇵 1 750 44 30 Jan 2021 496th gabe-gallegos 1 750 52 15 May 2024 497th lowie1803 1 750 56 22 Jun 2023 498th Seanharrs 1 746 67 14 Sep 2022 498th vzsky 1 746 67 8 Nov 2022 498th khall 1 746 67 9 Mar 2024 501st evanbattaglia 1 742 198 23 Apr 2021 502nd Espiobest 1 738 61 13 Feb 2021 503rd anishghosh103 1 735 34 15 Mar 2020 503rd Ashikpaul 🇮🇳 1 735 34 28 Apr 2021 503rd raphaelimahorn 1 735 34 2 Sep 2021 503rd lilyyy411 1 735 34 10 Sep 2021 503rd MichaelMBradley 🇨🇦 1 735 34 21 Mar 2022 503rd oceko 1 735 34 26 Nov 2022 503rd nstearns96 🇬🇧 1 735 34 15 Dec 2022 503rd CheeseCake628 🇳🇴 1 735 34 15 Feb 2023 503rd hellopatrick 1 735 34 26 Dec 2023 512th aliakseikalosha 1 735 68 22 Apr 2022 513th bstrautin 1 727 77 12 Jun 2020 514th dunghopper 1 726 106 26 Oct 2023 515th rholliday 2 726 283 2 Mar 2021 516th McTano 1 725 69 17 Nov 2020 516th peculiarination 1 725 69 3 May 2021 518th BoTie 🇺🇸 8 719 7,142 26 May 2021 519th TheAristos 5 716 4,142 11 Dec 2019 520th lowlighter 1 714 35 1 Nov 2020 520th cefqrn 1 714 35 26 May 2024 522nd croc54 1 714 49 10 Dec 2024 523rd lux9 1 714 70 5 Oct 2020 523rd No-Jons 1 714 70 27 Oct 2020 523rd Xyberista 1 714 70 29 Mar 2021 Prev 451–525 of 762 Next