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 601st kenakingkong 1 540 63 4 May 2021 602nd Import-Meow 2 540 330 31 May 2022 603rd Schmitt-Very-Cool 3 539 1,434 18 Jul 2024 604th JesseNoEyes 🇺🇸 1 532 47 26 Sep 2024 605th Krtecik 1 529 51 9 Feb 2024 606th PotatoSaladOverlord 1 526 95 18 Jan 2024 607th hyvyys 1 525 59 22 Sep 2020 608th vcxl-l 1 522 67 21 Aug 2024 609th sech1p 🇵🇱 1 521 48 30 Dec 2020 609th martinnorling 🇸🇪 1 521 48 6 Feb 2022 609th eiburns 1 521 48 7 Sep 2023 612th serene 1 515 97 12 May 2023 613th jansekulowicz 1 512 82 8 May 2022 614th b-paul 1 510 49 25 Dec 2020 614th SwordF-Official 1 510 49 6 days ago 616th hiracky16 1 508 61 15 Dec 2019 617th juntuu 1 508 65 24 Mar 2019 618th gotbadger 1 498 233 21 Nov 2024 619th takafan 🇨🇳 1 497 155 13 Sep 2023 620th ze-h 🇺🇸 1 492 63 18 May 2022 621st andymac-2 1 492 195 7 Jul 2024 622nd DNNX 1 491 55 3 Jan 2020 623rd kittrz9 5 491 4,212 7 Dec 2017 624th AntoineBlondon 1 490 51 10 Jul 2024 624th Mikey-Beep 🇬🇧 1 490 51 25 Dec 2024 626th Dominoscompute 1 490 102 18 Jul 2022 627th namelessiw 1 485 103 28 Jul 2023 628th frankgraziano 1 484 159 29 Dec 2020 629th ferblape 1 483 116 26 Dec 2020 630th LHLaurini 🇧🇷 1 483 528 14 Jul 2024 631st gpolumbo-broad 1 481 52 14 Mar 2019 632nd ArturLukianov 1 481 104 17 Dec 2020 633rd Ripick 1 477 65 17 Mar 2024 634th Adix-null 🇱🇹 2 477 1,065 1 Aug 2023 635th j-Ewan 1 476 105 15 Feb 2022 636th axpepper 1 473 93 29 Sep 2018 637th GWStuart 2 473 1,124 15 Sep 2023 638th lyqio 1 472 89 4 Dec 2024 639th pengu1n-master 1 472 106 11 Dec 2021 639th copoer 1 472 106 28 Feb 2023 639th keelimeguy 🇺🇸 1 472 106 24 Oct 2023 642nd Msleizak 🇫🇷 3 468 2,187 14 Dec 2023 643rd Drew-j-Smith 1 467 75 11 Jan 2023 644th johnreitano 1 467 422 21 Dec 2022 645th MaxElf999 1 463 67 14 Dec 2022 646th kkittlive 1 463 108 5 Oct 2020 647th twocatsinatrenchcoat 1 459 109 25 Apr 2022 648th Smetalo 1 458 72 25 Aug 2022 649th Lucca-mito 1 446 112 18 Apr 2018 650th Nekall 1 444 126 2 Jun 2022 651st markturner 1 440 75 30 Nov 2020 652nd sm1lko 1 439 57 14 Dec 2022 653rd jiaminglimjm 🇲🇾 1 434 113 12 Dec 2019 654th hrubymar10 1 427 117 18 Feb 2024 655th baseconnect-akizuki 1 415 118 8 Feb 2023 656th Phil-Bergeman 1 410 122 27 Mar 2018 656th MarkStockwellZA 1 410 122 7 Jan 2022 658th mosegontar 1 410 139 6 Jul 2022 659th hankhng 1 407 123 7 Oct 2020 660th 104210 1 404 104 19 May 2022 661st RyanRogan 1 403 77 15 Apr 2020 662nd KyanJeuring 1 400 125 7 Sep 2022 663rd kurkale6ka 4 400 2,993 29 Dec 2023 664th Sticky-Bits 1 394 127 19 Apr 2019 664th SniperSmiley 🇺🇸 1 394 127 3 Aug 2022 666th RoscoeDaWah 🇬🇧 1 391 128 22 Mar 2023 667th bobbysq 1 390 100 30 May 2023 668th tomh1012 1 388 80 13 Oct 2020 669th BryanH 2 386 833 22 Sep 2021 670th SB-945 3 385 2,858 8 Oct 2023 671st Yax42 🇫🇷 1 382 131 4 Jun 2024 671st JackieAlacrity2373 1 382 131 11 Jun 2024 673rd jtaxen 1 379 66 18 Mar 2022 674th RedzGoose 🇦🇺 1 379 132 10 Jun 2024 675th Onitech 1 378 82 14 Nov 2018 Prev 601–675 of 762 Next