Divisors 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 78th omegahm 854 48 47ms 7 Nov 2019 78th andre-lameirinhas 🇵🇹 854 48 52ms 20 Dec 2019 78th flavono123 854 48 40ms 12 Mar 2020 78th proton 🇩🇪 854 48 50ms 1 Jun 2020 78th 4hg 🇺🇸 854 48 43ms 19 Jul 2022 78th ls-samer-abuthaher 854 48 52ms 7 Oct 2022 78th LostSyntax21 🇬🇧 854 48 48ms 22 Aug 2024 78th mishak-sys 854 48 44ms 10 Sep 2025 78th AetherQuantity 854 48 45ms 21 Oct 2025 90th caerbannogwhite 837 49 57ms 13 Apr 2018 90th shinh 837 49 44ms 8 Jun 2018 90th mgergi 837 49 54ms 29 Oct 2018 90th tsundokul 837 49 40ms 6 Nov 2018 90th gorbit99 837 49 46ms 31 Mar 2019 90th th0rex 837 49 43ms 10 Jun 2019 90th snltd 837 49 40ms 14 Aug 2019 90th ajc2 837 49 47ms 18 Oct 2019 90th fynnkroeger 837 49 42ms 10 Jan 2021 90th fitzdotlol 🇺🇸 837 49 45ms 24 May 2021 100th sk- 820 50 45ms 12 Sep 2019 100th NewDefectus 🇮🇱 820 50 48ms 23 May 2021 102nd Mir0ff944 804 51 47ms 15 Nov 2019 102nd wasabi-avalanches 804 51 44ms 6 Apr 2024 104th graft 788 52 45ms 11 Mar 2018 104th HumanoidCPU 788 52 37ms 21 Nov 2025 106th BrenSchaap 774 53 52ms 11 Nov 2021 106th HallMatthew314 774 53 48ms 5 Dec 2021 106th yzhs 🇩🇪 774 53 46ms 20 Jul 2022 106th purp 774 53 42ms 11 Aug 2022 106th FnControlOption 774 53 42ms 21 Aug 2022 106th Pluviolithic 774 53 36ms 20 Oct 2023 106th beirigo 🇧🇷 774 53 45ms 20 Nov 2025 113th biinari 759 54 41ms 18 Mar 2018 113th biji1 759 54 51ms 26 Apr 2018 113th bbakersmith 759 54 50ms 15 Jul 2021 113th lbrito1 759 54 59ms 8 Jan 2022 113th galloj 🇨🇿 759 54 47ms 26 May 2022 113th Crackson4 759 54 43ms 12 Aug 2023 113th dokutan 759 54 55ms 23 Mar 2024 120th jamespeilunli 745 55 58ms 1 May 2022 121st hrrs01 732 56 59ms 26 Sep 2018 121st sapphyrus 732 56 52ms 9 Jun 2019 121st danini-the-panini 732 56 38ms 27 Aug 2019 121st tadd 732 56 39ms 16 Apr 2020 121st shibacho 🇯🇵 732 56 51ms 30 Mar 2022 121st Ralac07 🇦🇺 732 56 38ms 17 Jun 2024 127th bethdebelak 719 57 43ms 11 Mar 2018 127th atayarani 719 57 42ms 15 Jan 2019 127th CaAlden 719 57 44ms 9 May 2019 130th jetpks 707 58 51ms 27 Jun 2019 131st segiddins 695 59 52ms 24 Aug 2018 131st Noxilex 695 59 53ms 20 Mar 2019 131st handisb 695 59 54ms 18 Oct 2019 131st Michaelncallahan 695 59 57ms 30 Apr 2020 135th JKHiggins 683 60 46ms 28 Mar 2018 135th yokasuretsu 683 60 43ms 19 Apr 2018 135th albanian-laundromat 683 60 42ms 20 Nov 2025 138th sacthedev 672 61 49ms 3 Apr 2018 138th nlc 672 61 46ms 11 Apr 2018 140th jacobsmith 661 62 41ms 15 Feb 2018 140th yrral86 661 62 45ms 9 Mar 2018 140th drkameleon 🇪🇸 661 62 43ms 28 Jan 2020 143rd clupasq 651 63 47ms 3 Feb 2018 143rd olliebaum 651 63 42ms 12 Jul 2018 143rd ni3t 651 63 53ms 12 Dec 2018 143rd ridingqwerty 🇺🇸 651 63 48ms 12 Jul 2022 147th ted 631 65 44ms 17 Apr 2018 147th shellbertt 🇨🇦 631 65 51ms 14 May 2021 149th chris-arsenault 621 66 41ms 2 Feb 2018 149th brianlwatson 621 66 42ms 11 Apr 2019 149th san-nat 621 66 43ms 3 Mar 2021 149th schachmattmatt 621 66 56ms 11 Aug 2021 153rd ninjawarrior1337 603 68 48ms 30 Nov 2021 154th DanDobrick 586 70 43ms 23 Feb 2018 154th dCSeven 586 70 47ms 21 Mar 2019 154th dymowski 586 70 51ms 15 Jul 2019 157th ptarjan 577 71 45ms 25 Mar 2018 157th alabhyajindal 577 71 37ms 3 Apr 2025 159th msbranicky 569 72 54ms 7 Sep 2023 160th jngbsn 562 73 44ms 26 Jun 2020 First Prev 81–160 of 178 Next Last