Divisors 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 78th omegahm 917 48 40ms 7 Nov 2019 78th andre-lameirinhas 🇵🇹 917 48 36ms 20 Dec 2019 78th flavono123 917 48 38ms 12 Mar 2020 78th proton 🇩🇪 917 48 39ms 1 Jun 2020 78th 4hg 🇺🇸 917 48 37ms 19 Jul 2022 78th ls-samer-abuthaher 917 48 36ms 7 Oct 2022 78th LostSyntax21 🇬🇧 917 48 38ms 22 Aug 2024 78th mishak-sys 917 48 36ms 10 Sep 2025 78th AetherQuantity 917 48 37ms 21 Oct 2025 90th caerbannogwhite 898 49 37ms 13 Apr 2018 90th shinh 898 49 35ms 8 Jun 2018 90th mgergi 898 49 36ms 29 Oct 2018 90th tsundokul 898 49 35ms 6 Nov 2018 90th gorbit99 898 49 37ms 31 Mar 2019 90th th0rex 898 49 42ms 10 Jun 2019 90th snltd 898 49 36ms 14 Aug 2019 90th ajc2 898 49 38ms 18 Oct 2019 90th fynnkroeger 898 49 40ms 10 Jan 2021 90th fitzdotlol 🇺🇸 898 49 46ms 24 May 2021 100th sk- 880 50 35ms 12 Sep 2019 100th NewDefectus 🇮🇱 880 50 37ms 23 May 2021 102nd Mir0ff944 863 51 36ms 15 Nov 2019 102nd wasabi-avalanches 863 51 51ms 6 Apr 2024 104th graft 846 52 42ms 11 Mar 2018 104th HumanoidCPU 846 52 35ms 21 Nov 2025 106th BrenSchaap 830 53 35ms 11 Nov 2021 106th HallMatthew314 830 53 39ms 5 Dec 2021 106th yzhs 🇩🇪 830 53 53ms 20 Jul 2022 106th purp 830 53 38ms 11 Aug 2022 106th FnControlOption 830 53 43ms 21 Aug 2022 106th Pluviolithic 830 53 40ms 20 Oct 2023 106th beirigo 🇧🇷 830 53 35ms 20 Nov 2025 113th biinari 815 54 36ms 18 Mar 2018 113th biji1 815 54 38ms 26 Apr 2018 113th bbakersmith 815 54 38ms 15 Jul 2021 113th lbrito1 815 54 36ms 8 Jan 2022 113th galloj 🇨🇿 815 54 38ms 26 May 2022 113th Crackson4 815 54 39ms 12 Aug 2023 113th dokutan 815 54 41ms 23 Mar 2024 120th jamespeilunli 800 55 39ms 1 May 2022 121st hrrs01 786 56 37ms 26 Sep 2018 121st sapphyrus 786 56 40ms 9 Jun 2019 121st danini-the-panini 786 56 49ms 27 Aug 2019 121st tadd 786 56 38ms 16 Apr 2020 121st shibacho 🇯🇵 786 56 36ms 30 Mar 2022 121st Ralac07 🇦🇺 786 56 38ms 17 Jun 2024 127th bethdebelak 772 57 36ms 11 Mar 2018 127th atayarani 772 57 37ms 15 Jan 2019 127th CaAlden 772 57 37ms 9 May 2019 130th jetpks 759 58 38ms 27 Jun 2019 131st segiddins 746 59 37ms 24 Aug 2018 131st Noxilex 746 59 38ms 20 Mar 2019 131st handisb 746 59 38ms 18 Oct 2019 131st Michaelncallahan 746 59 37ms 30 Apr 2020 135th JKHiggins 733 60 36ms 28 Mar 2018 135th yokasuretsu 733 60 55ms 19 Apr 2018 135th albanian-laundromat 733 60 38ms 20 Nov 2025 138th sacthedev 721 61 40ms 3 Apr 2018 138th nlc 721 61 36ms 11 Apr 2018 140th jacobsmith 710 62 38ms 15 Feb 2018 140th yrral86 710 62 53ms 9 Mar 2018 140th drkameleon 🇪🇸 710 62 38ms 28 Jan 2020 143rd clupasq 698 63 43ms 3 Feb 2018 143rd olliebaum 698 63 40ms 12 Jul 2018 143rd ni3t 698 63 37ms 12 Dec 2018 143rd ridingqwerty 🇺🇸 698 63 38ms 12 Jul 2022 147th ted 677 65 35ms 17 Apr 2018 147th shellbertt 🇨🇦 677 65 37ms 14 May 2021 149th chris-arsenault 667 66 39ms 2 Feb 2018 149th brianlwatson 667 66 36ms 11 Apr 2019 149th san-nat 667 66 44ms 3 Mar 2021 149th schachmattmatt 667 66 38ms 11 Aug 2021 153rd ninjawarrior1337 647 68 39ms 30 Nov 2021 154th DanDobrick 629 70 41ms 23 Feb 2018 154th dCSeven 629 70 38ms 21 Mar 2019 154th dymowski 629 70 38ms 15 Jul 2019 157th ptarjan 620 71 40ms 25 Mar 2018 157th alabhyajindal 620 71 38ms 3 Apr 2025 159th msbranicky 611 72 36ms 7 Sep 2023 160th jngbsn 603 73 37ms 26 Jun 2020 First Prev 81–160 of 178 Next Last