All holes in Ruby in chars. 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 Chars Time 524th SpeedyNinja 1 634 71 20 Oct 2020 524th techeverri 1 634 71 21 Apr 2022 524th DxSper 1 634 71 16 Feb 2024 529th ted 1 631 65 17 Apr 2018 530th dymowski 2 628 1,078 15 Jul 2019 531st Heathcorp 🇦🇺 1 625 40 26 Nov 2022 532nd rachelambda 1 616 73 7 Jun 2020 533rd bstrautin 1 610 77 12 Jun 2020 534th trinityy-7 1 609 69 14 Mar 2024 535th aglahir1 1 608 74 5 Nov 2021 536th TheAristos 5 606 4,142 11 Dec 2019 537th dunghopper 1 604 106 26 Oct 2023 538th p-vf 🇨🇭 1 600 55 25 Oct 2021 539th DmitryArtyomov 1 600 75 25 Apr 2020 540th Ogeima 1 593 54 13 Apr 2023 541st MichaelWarnecke 1 592 76 27 Apr 2020 541st Cobrabb 1 592 76 7 Oct 2021 543rd gfund 1 587 46 5 Oct 2022 544th dCSeven 1 586 70 21 Mar 2019 545th dvargas46 🇺🇸 1 583 115 26 Mar 2022 546th ptarjan 1 577 71 25 Mar 2018 546th alabhyajindal 1 577 71 3 Apr 2025 548th martynas-sm 1 577 78 13 Apr 2021 549th lowie1803 1 571 56 22 Jun 2023 550th awei82 2 571 790 30 Jun 2022 551st volpi-m 🇫🇷 2 569 2,466 19 Mar 2024 552nd martica 1 568 44 20 May 2018 552nd Maximizer02 1 568 44 1 Oct 2023 554th basuneko 1 565 46 8 Nov 2017 555th Shirish111 1 563 80 12 Sep 2019 555th torokmark 1 563 80 17 Nov 2019 555th javmorin 1 563 80 17 May 2020 555th CodeF53 1 563 80 6 Mar 2025 559th ashtraypettingzoo 🇺🇸 1 556 45 16 Feb 2023 559th hacker112 🇸🇪 1 556 45 1 Jul 2024 561st anna328p 1 556 81 22 Feb 2019 561st elisherer 🇮🇱 1 556 81 3 Apr 2019 563rd Mikaeel66 1 553 47 10 Nov 2019 563rd Edjyzod 1 553 47 3 Oct 2022 565th th1rt3en 1 551 49 13 May 2018 566th ngocbd 🇻🇳 1 549 71 31 Aug 2021 567th jacobmichaelis 1 549 82 27 May 2022 567th TEdFlow18 1 549 82 2 Jan 2023 569th Dingus357 🇦🇺 1 543 197 14 Oct 2023 570th Marcel-Brouette 1 542 48 26 Aug 2018 571st rtmacaibay 1 542 83 28 Mar 2020 572nd genius257 1 536 84 29 Mar 2018 572nd joesenova 1 536 84 26 Apr 2018 574th JesseNoEyes 🇺🇸 1 532 47 26 Sep 2024 575th alexkurowski 1 531 49 8 Nov 2017 576th domgetter 1 529 51 10 Jun 2020 577th youchan 1 529 85 16 Dec 2018 578th Schmitt-Very-Cool 3 529 1,434 18 Jul 2024 579th alexandre-lavoie 1 523 86 30 Jul 2020 579th kjeldahl 1 523 86 4 Nov 2020 579th ratPoopert 1 523 86 31 Jan 2023 582nd vcxl-l 1 522 67 21 Aug 2024 583rd sech1p 🇵🇱 1 521 48 30 Dec 2020 583rd martinnorling 🇸🇪 1 521 48 6 Feb 2022 583rd eiburns 1 521 48 7 Sep 2023 583rd SwordF-Official 1 521 48 5 days ago 587th sstadick 1 520 50 24 Jan 2018 588th nico-bachner 2 519 2,434 28 Dec 2020 589th julioolvr 1 517 87 1 Aug 2020 589th 5si 1 517 87 2 Nov 2020 591st DragonaireM 1 516 62 6 Feb 2023 591st arctouch-cristiannevianna 1 516 62 20 Oct 2023 593rd jansekulowicz 1 512 82 8 May 2022 594th Import-Meow 2 512 330 31 May 2022 595th b-paul 1 510 49 25 Dec 2020 596th Krtecik 1 510 51 9 Feb 2024 597th juntuu 1 508 65 24 Mar 2019 598th neihousaigaai 1 505 93 13 Feb 2024 599th lightgeb 2 498 474 27 Oct 2023 600th AntoineBlondon 1 490 51 10 Jul 2024 Prev 526–600 of 771 Next