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 Mandelbrot 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Holes Points Bytes Time 449th Strnadj 1 877 57 3 May 2020 452nd bajorekp 1 875 88 1 Jun 2022 453rd LlamaLad7 🇬🇧 1 862 29 14 Mar 2020 453rd akira-aizawa 🇯🇵 1 862 29 3 Nov 2020 453rd dakalamin 1 862 29 23 May 2021 453rd pyrolitic 🇮🇪 1 862 29 27 Apr 2022 453rd CiucaRazvan 1 862 29 29 Jul 2022 453rd Posandu 1 862 29 24 Oct 2022 453rd esckbd 1 862 29 6 Jul 2024 460th vincecoss 1 862 458 15 May 2022 461st illegalnumbers 2 852 195 27 Jun 2019 462nd PFischbeck 1 847 59 28 Jan 2018 463rd CedricGebistorf 1 833 30 4 Mar 2022 463rd nyoshe 1 833 30 10 Oct 2023 465th marcin7Cd 3 833 384,824 14 Jan 2021 466th ryo-ha-gi 1 832 475 22 Jul 2024 467th wjessop 1 831 237 16 Apr 2020 468th ktheory 1 821 240 14 Jan 2020 469th dev-Thae 1 821 481 6 Nov 2023 470th zuparnowa 1 820 61 12 Feb 2019 470th henrytranter 1 820 61 20 Sep 2019 470th c0d3-4-F00d 🇩🇪 1 820 61 19 May 2021 473rd Crackson4 1 815 54 12 Aug 2023 474th philipper905 1 806 31 11 Apr 2018 474th souta-1326 1 806 31 20 Apr 2021 474th Alex-x90 🇺🇸 1 806 31 3 Feb 2023 474th charliegaming 1 806 31 4 Oct 2023 474th mathisfun271 1 806 31 21 Feb 2024 474th kozydot 1 806 31 11 Mar 2025 480th YinglunQ 1 801 493 18 Jul 2024 481st james-logan 1 800 70 9 Dec 2020 482nd SalimBXL 2 799 275 8 Feb 2021 483rd gessgallardo 1 792 499 21 Jun 2022 484th seanstory 1 786 42 4 Nov 2019 484th davishmcclurg 1 786 42 5 Nov 2019 486th danini-the-panini 1 786 56 27 Aug 2019 487th 5cw 🇺🇸 2 786 235 27 Apr 2023 488th oneWaveAdrian 🇩🇪 1 785 251 17 Jan 2024 489th ralsei 1 782 55 7 Oct 2020 490th Ogeima 1 778 54 13 Apr 2023 491st eraserqueen 1 778 508 9 Nov 2020 492nd mkessler 1 769 65 17 Mar 2021 493rd andrew3600 1 758 33 20 Aug 2018 493rd venus-as-a-boy 1 758 33 22 Oct 2018 493rd leon-w 1 758 33 13 Jul 2019 493rd jlscheerer 1 758 33 29 Aug 2019 493rd Chesium 1 758 33 6 Aug 2020 493rd doberan 1 758 33 2 Nov 2020 493rd desecaw13 1 758 33 25 Jan 2025 500th JOrE-Softwares 2 756 1,079 3 Jun 2025 501st xyangst 1 755 53 3 Oct 2024 502nd ureishi 🇯🇵 1 750 44 30 Jan 2021 503rd gabe-gallegos 1 750 52 15 May 2024 504th lowie1803 1 750 56 22 Jun 2023 505th dvargas46 🇺🇸 1 748 119 26 Mar 2022 506th apbassi89 1 748 528 2 Jun 2025 507th Seanharrs 1 746 67 14 Sep 2022 507th vzsky 1 746 67 8 Nov 2022 507th khall 1 746 67 9 Mar 2024 510th evanbattaglia 1 742 198 23 Apr 2021 511th Espiobest 1 738 61 13 Feb 2021 512th anishghosh103 1 735 34 15 Mar 2020 512th Ashikpaul 🇮🇳 1 735 34 28 Apr 2021 512th raphaelimahorn 1 735 34 2 Sep 2021 512th lilyyy411 1 735 34 10 Sep 2021 512th MichaelMBradley 🇨🇦 1 735 34 21 Mar 2022 512th oceko 1 735 34 26 Nov 2022 512th nstearns96 🇬🇧 1 735 34 15 Dec 2022 512th CheeseCake628 🇳🇴 1 735 34 15 Feb 2023 512th hellopatrick 1 735 34 26 Dec 2023 521st aliakseikalosha 1 735 68 22 Apr 2022 522nd bstrautin 1 727 77 12 Jun 2020 523rd dunghopper 1 726 106 26 Oct 2023 524th rholliday 2 726 283 2 Mar 2021 525th McTano 1 725 69 17 Nov 2020 Prev 451–525 of 773 Next
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