Odious Numbers in Ruby in chars. 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 75th ajc2 619 42 33ms 1 May 2018 75th jstanley0 619 42 48ms 12 Dec 2020 75th Babafaba 619 42 35ms 9 days ago 79th handisb 605 43 35ms 14 Sep 2019 79th sapphyrus 605 43 34ms 18 Feb 2020 79th dwayneparton 605 43 39ms 8 May 2020 79th aksyristos 605 43 32ms 31 Jan 2023 83rd reireias 591 44 35ms 30 Jul 2019 83rd snltd 591 44 34ms 14 Aug 2019 83rd 0xddom 591 44 43ms 18 Dec 2019 83rd tadd 591 44 32ms 16 Apr 2020 83rd SnowballSH 591 44 35ms 27 Jan 2021 88th tom-lord 578 45 34ms 8 Nov 2017 88th biji1 578 45 45ms 26 Apr 2018 88th Mortis66666 578 45 36ms 29 May 2022 91st stevehodges 565 46 32ms 9 Nov 2017 91st iamsolarpowered 565 46 37ms 16 Dec 2017 91st adoxography 565 46 35ms 20 Sep 2018 91st TFeld00 🇩🇰 565 46 32ms 7 Jun 2019 91st branch14 565 46 37ms 3 Aug 2020 96th JeremyC-za 553 47 51ms 10 Nov 2017 96th babcockd 553 47 37ms 19 Dec 2017 96th fynnkroeger 553 47 39ms 13 Jan 2021 96th HallMatthew314 553 47 36ms 5 Dec 2021 100th yokasuretsu 542 48 43ms 18 Apr 2018 100th jamespeilunli 542 48 35ms 1 May 2022 100th yobatm 542 48 35ms 3 Aug 2025 103rd nlc 531 49 35ms 18 Dec 2017 103rd chris-arsenault 531 49 36ms 2 Feb 2018 103rd sacthedev 531 49 37ms 4 Apr 2018 103rd caerbannogwhite 531 49 55ms 13 Apr 2018 103rd shraiwi 531 49 44ms 5 Dec 2019 103rd boxjelly 531 49 35ms 12 Feb 2021 109th esmg1 520 50 47ms 22 Aug 2018 109th atayarani 520 50 37ms 18 Jan 2019 109th flavono123 520 50 35ms 16 Jul 2019 109th op-ecoprintq 520 50 50ms 31 Jul 2020 109th san-nat 520 50 33ms 12 Dec 2020 114th DaCuteRaccoon 510 51 50ms 21 Apr 2022 114th a-apple1234 510 51 35ms 14 Feb 2023 116th pandapawskat 500 52 39ms 7 Oct 2021 117th segiddins 491 53 35ms 24 Aug 2018 117th mgergi 491 53 36ms 29 Oct 2018 117th purp 491 53 41ms 12 Aug 2022 120th vk2sky 481 54 37ms 1 Oct 2018 120th jngbsn 481 54 37ms 27 Jun 2020 122nd jacobsmith 433 60 37ms 19 May 2018 122nd msbranicky 433 60 36ms 5 Sep 2023 124th HumanoidCPU 426 61 33ms 10 Jan 2025 125th Import-Meow 361 72 37ms 31 May 2022 126th Betuaredead 342 76 37ms 7 Jan 2023 127th JRaspass 🇬🇧 333 78 41ms 12 Feb 2018 127th retrohun 333 78 36ms 21 Dec 2018 127th GolfingSuccess 🇬🇷 333 78 36ms 21 Nov 2021 127th KatieLG-Transpiler 🇬🇧 333 78 37ms 24 Jun 2022 127th Mabeloid 🇳🇴 333 78 37ms 22 Sep 2024 132nd ninjawarrior1337 325 80 37ms 1 Dec 2021 133rd mokymok 🇺🇸 252 103 40ms 10 Nov 2021 First Prev 76–133 of 133