Divisors 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 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 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 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 Tower of Hanoi 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 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 Erlang 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 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 Erlang 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 72nd andre-lameirinhas 🇵🇹 917 48 38ms 20 Dec 2019 72nd flavono123 917 48 36ms 12 Mar 2020 72nd proton 🇩🇪 917 48 35ms 1 Jun 2020 72nd 4hg 🇺🇸 917 48 35ms 19 Jul 2022 72nd ls-samer-abuthaher 917 48 34ms 7 Oct 2022 72nd LostSyntax21 🇬🇧 917 48 38ms 22 Aug 2024 72nd mishak-sys 917 48 34ms 10 Sep 2025 72nd snoozingnewt 🇺🇸 917 48 36ms 21 days ago 72nd AetherQuantity 917 48 39ms 20 days ago 85th caerbannogwhite 898 49 37ms 13 Apr 2018 85th shinh 898 49 35ms 8 Jun 2018 85th mgergi 898 49 40ms 29 Oct 2018 85th tsundokul 898 49 36ms 6 Nov 2018 85th gorbit99 898 49 31ms 31 Mar 2019 85th th0rex 898 49 36ms 10 Jun 2019 85th snltd 898 49 38ms 14 Aug 2019 85th ajc2 898 49 38ms 18 Oct 2019 85th fynnkroeger 898 49 34ms 10 Jan 2021 85th fitzdotlol 🇺🇸 898 49 45ms 24 May 2021 85th Lv0Sys 🇵🇱 898 49 32ms 27 May 2025 96th sk- 880 50 37ms 12 Sep 2019 96th NewDefectus 🇮🇱 880 50 35ms 23 May 2021 98th Mir0ff944 863 51 34ms 15 Nov 2019 98th wasabi-avalanches 863 51 35ms 6 Apr 2024 100th graft 846 52 31ms 11 Mar 2018 101st BrenSchaap 830 53 36ms 11 Nov 2021 101st HallMatthew314 830 53 31ms 5 Dec 2021 101st yzhs 🇩🇪 830 53 35ms 20 Jul 2022 101st purp 830 53 36ms 11 Aug 2022 101st FnControlOption 830 53 31ms 21 Aug 2022 101st Pluviolithic 830 53 35ms 20 Oct 2023 107th biinari 815 54 36ms 18 Mar 2018 107th biji1 815 54 36ms 26 Apr 2018 107th bbakersmith 815 54 35ms 15 Jul 2021 107th lbrito1 815 54 34ms 8 Jan 2022 107th galloj 🇨🇿 815 54 33ms 26 May 2022 107th Crackson4 815 54 36ms 12 Aug 2023 107th dokutan 815 54 49ms 23 Mar 2024 107th HumanoidCPU 815 54 36ms 1 Aug 2024 115th jamespeilunli 800 55 41ms 1 May 2022 116th hrrs01 786 56 33ms 26 Sep 2018 116th sapphyrus 786 56 34ms 9 Jun 2019 116th danini-the-panini 786 56 42ms 27 Aug 2019 116th tadd 786 56 48ms 16 Apr 2020 116th shibacho 🇯🇵 786 56 34ms 30 Mar 2022 116th Ralac07 🇦🇺 786 56 36ms 17 Jun 2024 122nd bethdebelak 772 57 41ms 11 Mar 2018 122nd atayarani 772 57 43ms 15 Jan 2019 122nd CaAlden 772 57 40ms 9 May 2019 125th jetpks 759 58 36ms 27 Jun 2019 126th segiddins 746 59 34ms 24 Aug 2018 126th Noxilex 746 59 37ms 20 Mar 2019 126th handisb 746 59 33ms 18 Oct 2019 126th Michaelncallahan 746 59 38ms 30 Apr 2020 130th JKHiggins 733 60 34ms 28 Mar 2018 130th yokasuretsu 733 60 38ms 19 Apr 2018 132nd sacthedev 721 61 35ms 3 Apr 2018 132nd nlc 721 61 36ms 11 Apr 2018 134th jacobsmith 710 62 42ms 15 Feb 2018 134th yrral86 710 62 37ms 9 Mar 2018 134th drkameleon 🇪🇸 710 62 36ms 28 Jan 2020 137th clupasq 698 63 36ms 3 Feb 2018 137th olliebaum 698 63 36ms 12 Jul 2018 137th ni3t 698 63 34ms 12 Dec 2018 137th ridingqwerty 🇺🇸 698 63 39ms 12 Jul 2022 141st ted 677 65 38ms 17 Apr 2018 141st shellbertt 🇨🇦 677 65 36ms 14 May 2021 143rd chris-arsenault 667 66 35ms 2 Feb 2018 143rd brianlwatson 667 66 35ms 11 Apr 2019 143rd san-nat 667 66 34ms 3 Mar 2021 143rd schachmattmatt 667 66 35ms 11 Aug 2021 147th ninjawarrior1337 647 68 40ms 30 Nov 2021 148th DanDobrick 629 70 38ms 23 Feb 2018 148th dCSeven 629 70 37ms 21 Mar 2019 148th dymowski 629 70 35ms 15 Jul 2019 First Prev 76–150 of 171 Next Last