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 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 Points Chars Time Submitted 80th reireias 854 48 34ms 30 Jul 2019 80th n1LS 854 48 35ms 22 Oct 2019 80th omegahm 854 48 36ms 7 Nov 2019 80th andre-lameirinhas 🇵🇹 854 48 35ms 20 Dec 2019 80th flavono123 854 48 33ms 12 Mar 2020 80th proton 🇩🇪 854 48 34ms 1 Jun 2020 80th 4hg 🇺🇸 854 48 40ms 19 Jul 2022 80th ls-samer-abuthaher 854 48 35ms 7 Oct 2022 80th LostSyntax21 🇬🇧 854 48 37ms 22 Aug 2024 80th mishak-sys 854 48 35ms 10 Sep 2025 80th AetherQuantity 854 48 35ms 21 Oct 2025 92nd caerbannogwhite 837 49 35ms 13 Apr 2018 92nd shinh 837 49 33ms 8 Jun 2018 92nd mgergi 837 49 36ms 29 Oct 2018 92nd tsundokul 837 49 36ms 6 Nov 2018 92nd gorbit99 837 49 35ms 31 Mar 2019 92nd th0rex 837 49 34ms 10 Jun 2019 92nd snltd 837 49 34ms 14 Aug 2019 92nd ajc2 837 49 39ms 18 Oct 2019 92nd fynnkroeger 837 49 33ms 10 Jan 2021 92nd fitzdotlol 🇺🇸 837 49 35ms 24 May 2021 92nd madex 🇩🇪 837 49 36ms 13 days ago 103rd sk- 820 50 33ms 12 Sep 2019 103rd NewDefectus 🇮🇱 820 50 36ms 23 May 2021 105th Mir0ff944 804 51 35ms 15 Nov 2019 105th wasabi-avalanches 804 51 33ms 6 Apr 2024 105th flekAI 804 51 36ms 6 days ago 108th graft 788 52 35ms 11 Mar 2018 108th HumanoidCPU 788 52 33ms 21 Nov 2025 110th BrenSchaap 774 53 38ms 11 Nov 2021 110th HallMatthew314 774 53 37ms 5 Dec 2021 110th yzhs 🇩🇪 774 53 37ms 20 Jul 2022 110th purp 774 53 35ms 11 Aug 2022 110th FnControlOption 774 53 34ms 21 Aug 2022 110th Pluviolithic 774 53 35ms 20 Oct 2023 110th beirigo 🇧🇷 774 53 35ms 20 Nov 2025 117th biinari 759 54 34ms 18 Mar 2018 117th biji1 759 54 35ms 26 Apr 2018 117th bbakersmith 759 54 35ms 15 Jul 2021 117th lbrito1 759 54 35ms 8 Jan 2022 117th galloj 🇨🇿 759 54 38ms 26 May 2022 117th Crackson4 759 54 32ms 12 Aug 2023 117th dokutan 759 54 33ms 23 Mar 2024 124th jamespeilunli 745 55 37ms 1 May 2022 125th hrrs01 732 56 34ms 26 Sep 2018 125th sapphyrus 732 56 36ms 9 Jun 2019 125th danini-the-panini 732 56 35ms 27 Aug 2019 125th tadd 732 56 34ms 16 Apr 2020 125th shibacho 🇯🇵 732 56 37ms 30 Mar 2022 125th Ralac07 🇦🇺 732 56 35ms 17 Jun 2024 131st bethdebelak 719 57 35ms 11 Mar 2018 131st atayarani 719 57 36ms 15 Jan 2019 131st CaAlden 719 57 36ms 9 May 2019 134th jetpks 707 58 40ms 27 Jun 2019 135th segiddins 695 59 35ms 24 Aug 2018 135th Noxilex 695 59 37ms 20 Mar 2019 135th handisb 695 59 37ms 18 Oct 2019 135th Michaelncallahan 695 59 37ms 30 Apr 2020 139th JKHiggins 683 60 36ms 28 Mar 2018 139th yokasuretsu 683 60 36ms 19 Apr 2018 139th albanian-laundromat 🇺🇸 683 60 33ms 20 Nov 2025 142nd sacthedev 672 61 38ms 3 Apr 2018 142nd nlc 672 61 35ms 11 Apr 2018 144th jacobsmith 661 62 36ms 15 Feb 2018 144th yrral86 661 62 36ms 9 Mar 2018 144th drkameleon 🇪🇸 661 62 33ms 28 Jan 2020 147th clupasq 651 63 35ms 3 Feb 2018 147th olliebaum 651 63 36ms 12 Jul 2018 147th ni3t 651 63 37ms 12 Dec 2018 147th ridingqwerty 🇺🇸 651 63 36ms 12 Jul 2022 151st ted 631 65 35ms 17 Apr 2018 151st shellbertt 🇨🇦 631 65 34ms 14 May 2021 153rd chris-arsenault 621 66 35ms 2 Feb 2018 153rd brianlwatson 621 66 36ms 11 Apr 2019 153rd san-nat 621 66 35ms 3 Mar 2021 153rd schachmattmatt 621 66 35ms 11 Aug 2021 157th ninjawarrior1337 603 68 37ms 30 Nov 2021 158th DanDobrick 586 70 34ms 23 Feb 2018 158th dCSeven 586 70 33ms 21 Mar 2019 158th dymowski 586 70 36ms 15 Jul 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