All holes in Ruby in bytes. 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Holes Points Bytes Submitted 397th myu-sername 1 980 51 19 Nov 2019 397th cybertelx 1 980 51 19 Dec 2019 397th xaerru 1 980 51 5 Oct 2020 397th louisbosqui 1 980 51 28 Dec 2020 397th vezzick 1 980 51 20 Mar 2021 397th ArmaanAS 1 980 51 21 Mar 2021 397th 094-gengar 🇯🇵 1 980 51 26 Mar 2021 397th janleigh 🇵🇭 1 980 51 15 Apr 2021 397th alexst2 1 980 51 3 May 2021 397th silvncr 1 980 51 15 Jun 2021 397th vooop-binary 1 980 51 17 Oct 2021 397th Hari3 1 980 51 23 Apr 2022 397th ishyv 1 980 51 2 Jul 2022 397th kimbo 🇺🇸 1 980 51 3 Dec 2022 397th anishshobithps 1 980 51 7 Dec 2022 397th tidalDisruptionEvent 🇨🇦 1 980 51 28 Mar 2023 397th lillycham 1 980 51 18 Apr 2023 397th pn3umann 1 980 51 9 Aug 2023 397th nisroc 1 980 51 19 Aug 2024 397th slipperfruit 1 980 51 27 Feb 2025 397th h3ra993huskp 🇯🇵 1 980 51 13 Oct 2025 397th jelycocode 1 980 51 28 Feb 2026 423rd jacobly0 🇺🇸 2 974 636 17 Aug 2023 424th ritwinnarra 1 970 33 11 Jun 2023 425th james05 2 965 145 20 Jul 2019 426th felixli1998 2 965 1,280 22 Aug 2024 427th dbdr 1 962 26 5 Jan 2020 427th MatheusAvellar 🇧🇷 1 962 26 6 May 2021 427th varhammer 1 962 26 31 Jan 2022 427th nayakrujul 1 962 26 3 Jan 2023 431st npc1234cyber 1 959 73 1 Mar 2026 432nd user189032 1 957 46 8 Jun 2019 433rd kobaltz 2 947 181 8 Nov 2017 434th Maznek 1 944 18 30 Jul 2023 435th beauby 2 942 164 13 Nov 2017 436th mnbvczx 🇰🇷 1 939 33 12 Mar 2023 437th ReidZ3 🇺🇸 2 935 1,036 4 Dec 2020 438th Sxltry 1 933 60 20 days ago 439th Starwort 🇬🇧 1 926 27 22 Oct 2018 439th NatNgs 1 926 27 9 Jan 2020 439th baby-steve 1 926 27 5 May 2021 439th tegenton 1 926 27 4 Oct 2021 443rd dillon-duncando 2 926 159 21 Dec 2021 444th textninja 1 921 429 26 Sep 2020 445th qwertyuiop3 🇷🇺 1 919 37 6 Jun 2025 446th alo-gin 1 907 54 19 Oct 2018 447th gorbit99 1 898 49 31 Mar 2019 448th jujurocking 1 894 47 18 May 2021 449th SubsTheTechnomancer 1 894 442 3 Mar 2023 450th AlexDaniel 🇪🇪 1 893 28 14 Nov 2017 450th hughsimpson 1 893 28 28 Jan 2018 450th alaaeelsayed 1 893 28 23 Jul 2018 450th willzywiec 1 893 28 6 Aug 2018 450th villfa 1 893 28 17 May 2019 450th ElevatorShaft 1 893 28 19 Jun 2019 450th AgathokakologicalBit 1 893 28 14 Jul 2019 450th osinsky 1 893 28 6 Nov 2019 450th AkashTandon167 1 893 28 16 Nov 2019 450th breeezi 1 893 28 29 Jan 2020 450th Sayan505 🇮🇳 1 893 28 23 Feb 2020 450th alexjlaberge 1 893 28 27 Jul 2020 450th ToriTheChicken 1 893 28 31 Jul 2020 450th thisishowmymindworks 🇳🇴 1 893 28 31 Jul 2020 450th doge1338 1 893 28 15 Dec 2020 450th ForkKILLET 🇨🇳 1 893 28 18 Feb 2021 450th davishyer 1 893 28 12 Apr 2021 450th Stockoh 🇫🇷 1 893 28 21 May 2021 450th ytaki0801 🇯🇵 1 893 28 19 Jun 2021 450th alichraghi 1 893 28 14 Oct 2021 450th RandGuy 1 893 28 14 Dec 2021 450th Eolu 1 893 28 20 Jan 2022 450th QuincyNash 🇺🇸 1 893 28 21 Jan 2022 450th abrn 1 893 28 30 Jul 2022 450th luni-moon 🇺🇸 1 893 28 23 Dec 2022 450th Iznoanygod 🇺🇸 1 893 28 3 Mar 2023 450th wenbang24 1 893 28 29 Mar 2024 450th abhishekg999 1 893 28 22 Sep 2024 450th lifthrasiir 🇰🇷 1 893 28 9 Nov 2024 450th Code-Coder-coder 1 893 28 11 Oct 2025 450th solisolu 1 893 28 18 Nov 2025 First Prev 401–480 of 825 Next Last