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 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 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 Colors (Inverse) 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers 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 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 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 Colors (Inverse) 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Holes Points Bytes Time 450th akira-aizawa 🇯🇵 1 862 29 3 Nov 2020 450th dakalamin 1 862 29 23 May 2021 450th pyrolitic 🇮🇪 1 862 29 27 Apr 2022 450th CiucaRazvan 1 862 29 29 Jul 2022 450th Posandu 1 862 29 24 Oct 2022 450th esckbd 1 862 29 6 Jul 2024 457th vincecoss 1 862 458 15 May 2022 458th illegalnumbers 2 852 195 27 Jun 2019 459th PFischbeck 1 847 59 28 Jan 2018 460th CedricGebistorf 1 833 30 4 Mar 2022 460th nyoshe 1 833 30 10 Oct 2023 462nd marcin7Cd 3 833 384,824 14 Jan 2021 463rd ryo-ha-gi 1 832 475 22 Jul 2024 464th wjessop 1 831 237 16 Apr 2020 465th ktheory 1 821 240 14 Jan 2020 466th dev-Thae 1 821 481 6 Nov 2023 467th zuparnowa 1 820 61 12 Feb 2019 467th henrytranter 1 820 61 20 Sep 2019 467th c0d3-4-F00d 🇩🇪 1 820 61 19 May 2021 467th bwenstar 1 820 61 11 Aug 2022 471st Crackson4 1 815 54 12 Aug 2023 472nd philipper905 1 806 31 11 Apr 2018 472nd souta-1326 1 806 31 20 Apr 2021 472nd Alex-x90 🇺🇸 1 806 31 3 Feb 2023 472nd charliegaming 1 806 31 4 Oct 2023 472nd mathisfun271 1 806 31 21 Feb 2024 472nd kozydot 1 806 31 11 Mar 2025 478th YinglunQ 1 801 493 18 Jul 2024 479th james-logan 1 800 70 9 Dec 2020 480th SalimBXL 2 799 275 8 Feb 2021 481st gessgallardo 1 792 499 21 Jun 2022 482nd seanstory 1 786 42 4 Nov 2019 482nd davishmcclurg 1 786 42 5 Nov 2019 484th danini-the-panini 1 786 56 27 Aug 2019 485th 5cw 🇺🇸 2 786 235 27 Apr 2023 486th oneWaveAdrian 🇩🇪 1 785 251 17 Jan 2024 487th ralsei 1 782 55 7 Oct 2020 488th Ogeima 1 778 54 13 Apr 2023 489th eraserqueen 1 778 508 9 Nov 2020 490th mkessler 1 769 65 17 Mar 2021 491st andrew3600 1 758 33 20 Aug 2018 491st venus-as-a-boy 1 758 33 22 Oct 2018 491st leon-w 1 758 33 13 Jul 2019 491st jlscheerer 1 758 33 29 Aug 2019 491st Chesium 1 758 33 6 Aug 2020 491st doberan 1 758 33 2 Nov 2020 491st desecaw13 1 758 33 25 Jan 2025 498th JOrE-Softwares 2 756 1,079 28 hours ago 499th xyangst 1 755 53 3 Oct 2024 500th ureishi 🇯🇵 1 750 44 30 Jan 2021 501st gabe-gallegos 1 750 52 15 May 2024 502nd lowie1803 1 750 56 22 Jun 2023 503rd dvargas46 🇺🇸 1 748 119 26 Mar 2022 504th apbassi89 1 748 528 2 days ago 505th Seanharrs 1 746 67 14 Sep 2022 505th vzsky 1 746 67 8 Nov 2022 505th khall 1 746 67 9 Mar 2024 508th evanbattaglia 1 742 198 23 Apr 2021 509th Espiobest 1 738 61 13 Feb 2021 510th anishghosh103 1 735 34 15 Mar 2020 510th Ashikpaul 🇮🇳 1 735 34 28 Apr 2021 510th raphaelimahorn 1 735 34 2 Sep 2021 510th lilyyy411 1 735 34 10 Sep 2021 510th MichaelMBradley 🇨🇦 1 735 34 21 Mar 2022 510th oceko 1 735 34 26 Nov 2022 510th nstearns96 🇬🇧 1 735 34 15 Dec 2022 510th CheeseCake628 🇳🇴 1 735 34 15 Feb 2023 510th hellopatrick 1 735 34 26 Dec 2023 519th aliakseikalosha 1 735 68 22 Apr 2022 520th bstrautin 1 727 77 12 Jun 2020 521st dunghopper 1 726 106 26 Oct 2023 522nd rholliday 2 726 283 2 Mar 2021 523rd McTano 1 725 69 17 Nov 2020 523rd peculiarination 1 725 69 3 May 2021 525th BoTie 🇺🇸 8 719 7,142 26 May 2021 Prev 451–525 of 770 Next
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