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 357th tidalDisruptionEvent 🇨🇦 1 980 51 28 Mar 2023 357th lillycham 1 980 51 18 Apr 2023 357th pn3umann 1 980 51 9 Aug 2023 357th nisroc 1 980 51 19 Aug 2024 357th slipperfruit 1 980 51 27 Feb 2025 381st jacobly0 🇺🇸 2 974 636 17 Aug 2023 382nd Genius3435 1 970 33 11 Jun 2023 383rd bitsandbeyond 🇳🇱 3 970 526 23 Oct 2023 384th james05 2 965 145 20 Jul 2019 385th felixli1998 2 965 1,280 22 Aug 2024 386th dbdr 1 962 26 5 Jan 2020 386th MatheusAvellar 🇧🇷 1 962 26 6 May 2021 386th varhammer 🇷🇺 1 962 26 31 Jan 2022 386th nayakrujul 1 962 26 3 Jan 2023 390th user189032 1 957 46 8 Jun 2019 391st kobaltz 2 947 181 8 Nov 2017 392nd Maznek 1 944 18 30 Jul 2023 393rd beauby 2 942 164 13 Nov 2017 394th mnbvczx 🇰🇷 1 939 33 12 Mar 2023 395th ReidZ3 🇺🇸 2 935 1,036 4 Dec 2020 396th Starwort 🇬🇧 1 926 27 22 Oct 2018 396th NatNgs 1 926 27 9 Jan 2020 396th baby-steve 1 926 27 5 May 2021 396th tegenton 1 926 27 4 Oct 2021 400th dillon-duncando 2 926 159 21 Dec 2021 401st textninja 1 921 429 26 Sep 2020 402nd alo-gin 1 907 54 19 Oct 2018 403rd gorbit99 1 898 49 31 Mar 2019 404th jujurocking 1 894 47 18 May 2021 405th SubsTheTechnomancer 1 894 442 3 Mar 2023 406th AlexDaniel 🇪🇪 1 893 28 14 Nov 2017 406th hughsimpson 1 893 28 28 Jan 2018 406th alaaeelsayed 1 893 28 23 Jul 2018 406th willzywiec 1 893 28 6 Aug 2018 406th villfa 1 893 28 17 May 2019 406th yeetmyyeet 1 893 28 19 Jun 2019 406th AgathokakologicalBit 1 893 28 14 Jul 2019 406th osinsky 1 893 28 6 Nov 2019 406th AkashTandon167 1 893 28 16 Nov 2019 406th breeezi 1 893 28 29 Jan 2020 406th Sayan505 🇮🇳 1 893 28 23 Feb 2020 406th alexjlaberge 1 893 28 27 Jul 2020 406th ToriTheChicken 1 893 28 31 Jul 2020 406th thisishowmymindworks 🇳🇴 1 893 28 31 Jul 2020 406th doge1338 1 893 28 15 Dec 2020 406th ForkKILLET 🇨🇳 1 893 28 18 Feb 2021 406th davishyer 1 893 28 12 Apr 2021 406th Stockoh 🇫🇷 1 893 28 21 May 2021 406th ytaki0801 🇯🇵 1 893 28 19 Jun 2021 406th alichraghi 1 893 28 14 Oct 2021 406th RandGuy 1 893 28 14 Dec 2021 406th Eolu 1 893 28 20 Jan 2022 406th QuincyNash 🇺🇸 1 893 28 21 Jan 2022 406th abrn 1 893 28 30 Jul 2022 406th luni-moon 🇺🇸 1 893 28 23 Dec 2022 406th Iznoanygod 🇺🇸 1 893 28 3 Mar 2023 406th wenbang24 1 893 28 29 Mar 2024 406th abhishekg999 1 893 28 22 Sep 2024 406th lifthrasiir 🇰🇷 1 893 28 9 Nov 2024 435th KSH-code 🇰🇷 1 880 117 13 Dec 2021 436th comp0zr 1 880 449 27 Sep 2023 437th jrdn-johnson 1 877 57 8 Nov 2017 437th refs 1 877 57 30 Nov 2019 437th Strnadj 1 877 57 3 May 2020 440th AbrahamJLR 1 875 56 28 Nov 2024 441st bajorekp 1 875 88 1 Jun 2022 442nd LlamaLad7 🇬🇧 1 862 29 14 Mar 2020 442nd akira-aizawa 🇯🇵 1 862 29 3 Nov 2020 442nd dakalamin 1 862 29 23 May 2021 442nd pyrolitic 🇮🇪 1 862 29 27 Apr 2022 442nd CiucaRazvan 1 862 29 29 Jul 2022 442nd Posandu 1 862 29 24 Oct 2022 442nd esckbd 1 862 29 6 Jul 2024 449th vincecoss 1 862 458 15 May 2022 450th illegalnumbers 2 852 195 27 Jun 2019 Prev 376–450 of 759 Next