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 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 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 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 Chars Time Submitted 76th flavono123 854 48 38ms 12 Mar 2020 76th proton 🇩🇪 854 48 39ms 1 Jun 2020 76th 4hg 🇺🇸 854 48 37ms 19 Jul 2022 76th ls-samer-abuthaher 854 48 36ms 7 Oct 2022 76th LostSyntax21 🇬🇧 854 48 38ms 22 Aug 2024 76th mishak-sys 854 48 36ms 10 Sep 2025 76th AetherQuantity 854 48 37ms 21 Oct 2025 88th caerbannogwhite 837 49 37ms 13 Apr 2018 88th shinh 837 49 35ms 8 Jun 2018 88th mgergi 837 49 36ms 29 Oct 2018 88th tsundokul 837 49 35ms 6 Nov 2018 88th gorbit99 837 49 37ms 31 Mar 2019 88th th0rex 837 49 42ms 10 Jun 2019 88th snltd 837 49 36ms 14 Aug 2019 88th ajc2 837 49 38ms 18 Oct 2019 88th fynnkroeger 837 49 40ms 10 Jan 2021 88th fitzdotlol 🇺🇸 837 49 46ms 24 May 2021 98th sk- 820 50 35ms 12 Sep 2019 98th NewDefectus 🇮🇱 820 50 37ms 23 May 2021 100th Mir0ff944 804 51 36ms 15 Nov 2019 100th wasabi-avalanches 804 51 51ms 6 Apr 2024 102nd graft 788 52 42ms 11 Mar 2018 102nd HumanoidCPU 788 52 35ms 21 Nov 2025 104th BrenSchaap 774 53 35ms 11 Nov 2021 104th HallMatthew314 774 53 39ms 5 Dec 2021 104th yzhs 🇩🇪 774 53 53ms 20 Jul 2022 104th purp 774 53 38ms 11 Aug 2022 104th FnControlOption 774 53 43ms 21 Aug 2022 104th Pluviolithic 774 53 40ms 20 Oct 2023 104th beirigo 🇧🇷 774 53 35ms 20 Nov 2025 111th biinari 759 54 36ms 18 Mar 2018 111th biji1 759 54 38ms 26 Apr 2018 111th bbakersmith 759 54 38ms 15 Jul 2021 111th lbrito1 759 54 36ms 8 Jan 2022 111th galloj 🇨🇿 759 54 38ms 26 May 2022 111th Crackson4 759 54 39ms 12 Aug 2023 111th dokutan 759 54 41ms 23 Mar 2024 118th jamespeilunli 745 55 39ms 1 May 2022 119th hrrs01 732 56 37ms 26 Sep 2018 119th sapphyrus 732 56 40ms 9 Jun 2019 119th danini-the-panini 732 56 49ms 27 Aug 2019 119th tadd 732 56 38ms 16 Apr 2020 119th shibacho 🇯🇵 732 56 36ms 30 Mar 2022 119th Ralac07 🇦🇺 732 56 38ms 17 Jun 2024 125th bethdebelak 719 57 36ms 11 Mar 2018 125th atayarani 719 57 37ms 15 Jan 2019 125th CaAlden 719 57 37ms 9 May 2019 128th jetpks 707 58 38ms 27 Jun 2019 129th segiddins 695 59 37ms 24 Aug 2018 129th Noxilex 695 59 38ms 20 Mar 2019 129th handisb 695 59 38ms 18 Oct 2019 129th Michaelncallahan 695 59 37ms 30 Apr 2020 133rd JKHiggins 683 60 36ms 28 Mar 2018 133rd yokasuretsu 683 60 55ms 19 Apr 2018 133rd albanian-laundromat 683 60 38ms 20 Nov 2025 136th sacthedev 672 61 40ms 3 Apr 2018 136th nlc 672 61 36ms 11 Apr 2018 138th jacobsmith 661 62 38ms 15 Feb 2018 138th yrral86 661 62 53ms 9 Mar 2018 138th drkameleon 🇪🇸 661 62 38ms 28 Jan 2020 141st clupasq 651 63 43ms 3 Feb 2018 141st olliebaum 651 63 40ms 12 Jul 2018 141st ni3t 651 63 37ms 12 Dec 2018 141st ridingqwerty 🇺🇸 651 63 38ms 12 Jul 2022 145th ted 631 65 35ms 17 Apr 2018 145th shellbertt 🇨🇦 631 65 37ms 14 May 2021 147th chris-arsenault 621 66 39ms 2 Feb 2018 147th brianlwatson 621 66 36ms 11 Apr 2019 147th san-nat 621 66 44ms 3 Mar 2021 147th schachmattmatt 621 66 38ms 11 Aug 2021 151st ninjawarrior1337 603 68 39ms 30 Nov 2021 152nd DanDobrick 586 70 41ms 23 Feb 2018 152nd dCSeven 586 70 38ms 21 Mar 2019 152nd dymowski 586 70 38ms 15 Jul 2019 155th ptarjan 577 71 40ms 25 Mar 2018 155th alabhyajindal 577 71 38ms 3 Apr 2025 157th msbranicky 569 72 36ms 7 Sep 2023 158th jngbsn 562 73 37ms 26 Jun 2020 158th karinknutsson 562 73 36ms 19 Mar 2021 160th aksyristos 547 75 36ms 31 Jan 2023 First Prev 81–160 of 176 Next Last