All holes in Ruby in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Hilbert Curve 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 Minesweeper 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 Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Hilbert Curve 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 Minesweeper 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 Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Holes Points Chars Submitted 451st danini-the-panini 1 732 56 27 Aug 2019 452nd gabe-gallegos 1 731 52 15 May 2024 453rd ralsei 1 727 55 7 Oct 2020 454th goodrichster 2 726 803 18 Dec 2024 455th marshallku 🇰🇷 2 723 111 12 Sep 2020 456th jacobly0 🇺🇸 2 723 636 17 Aug 2023 457th cefqrn 1 714 35 26 May 2024 458th croc54 1 714 49 10 Dec 2024 459th m-thorpedo 2 710 661 1 Dec 2020 460th RaBa21 🇭🇺 2 704 1,787 19 Jul 2025 461st vrnprkh 1 700 70 30 Mar 2023 462nd mkessler 1 692 65 17 Mar 2021 463rd roguh 🇬🇹 1 688 48 14 Jan 2024 464th JOrE-Softwares 2 685 1,079 3 Jun 2025 465th jujurocking 1 681 47 18 May 2021 466th rholliday 2 679 283 2 Mar 2021 467th trinityy-7 1 677 62 29 Jul 2025 468th 5quiwyrm 1 676 37 31 Aug 2022 469th Seanharrs 1 672 67 14 Sep 2022 469th vzsky 1 672 67 8 Nov 2022 469th khall 1 672 67 9 Mar 2024 472nd james-logan 1 671 70 9 Dec 2020 473rd MichalMarsalek 🇨🇿 2 667 1,048 2 Sep 2022 474th aliakseikalosha 1 662 68 22 Apr 2022 475th yrral86 1 661 62 9 Mar 2018 475th drkameleon 🇪🇸 1 661 62 28 Jan 2020 477th murcielago09z 1 660 50 11 Aug 2025 478th KSH-code 🇰🇷 1 658 117 13 Dec 2021 479th 0dyse 1 656 61 6 May 2025 480th McTano 1 652 69 17 Nov 2020 480th peculiarination 1 652 69 3 May 2021 482nd olliebaum 1 651 63 12 Jul 2018 483rd polyrtm 1 644 45 29 Mar 2023 484th lux9 1 643 70 5 Oct 2020 484th No-Jons 1 643 70 27 Oct 2020 484th Xyberista 1 643 70 29 Mar 2021 484th dylanarmstrong 1 643 70 18 Dec 2023 484th TheDrawingCoder-Gamer 1 643 70 2 Jul 2025 489th rambox11 2 643 125 30 Jan 2019 490th angetheo 1 641 39 19 Jan 2018 490th okkun-oreo 1 641 39 2 Nov 2020 490th TheRealOhead 🇺🇸 1 641 39 24 Nov 2022 490th Maximizer02 1 641 39 17 Sep 2025 494th germania 1 634 71 4 Jan 2020 494th c99zealot 1 634 71 1 Aug 2020 494th SpeedyNinja 1 634 71 20 Oct 2020 494th techeverri 1 634 71 21 Apr 2022 494th DxSper 1 634 71 16 Feb 2024 499th ted 1 631 65 17 Apr 2018 500th dymowski 2 628 1,078 15 Jul 2019 501st Heathcorp 🇦🇺 1 625 40 26 Nov 2022 502nd rachelambda 1 616 73 7 Jun 2020 503rd Dingus357 🇦🇺 1 614 197 14 Oct 2023 504th bstrautin 1 610 77 12 Jun 2020 505th aglahir1 1 608 74 5 Nov 2021 506th TheAristos 5 606 4,142 11 Dec 2019 507th dunghopper 1 604 106 26 Oct 2023 508th Zach1031 2 604 354 17 days ago 509th p-vf 🇨🇭 1 600 55 25 Oct 2021 510th DmitryArtyomov 1 600 75 25 Apr 2020 511th Ogeima 1 593 54 13 Apr 2023 512th MichaelWarnecke 1 592 76 27 Apr 2020 512th Cobrabb 1 592 76 7 Oct 2021 514th gfund 1 587 46 5 Oct 2022 515th dCSeven 1 586 70 21 Mar 2019 516th dvargas46 🇺🇸 1 583 115 26 Mar 2022 517th ptarjan 1 577 71 25 Mar 2018 517th alabhyajindal 1 577 71 3 Apr 2025 519th martynas-sm 1 577 78 13 Apr 2021 520th trist224 🇫🇷 3 573 397 30 Nov 2022 521st lowie1803 1 571 56 22 Jun 2023 522nd awei82 2 571 790 30 Jun 2022 523rd volpi-m 🇫🇷 2 569 2,466 19 Mar 2024 524th martica 1 568 44 20 May 2018 525th basuneko 1 565 46 8 Nov 2017 First Prev 451–525 of 802 Next Last