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 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle 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 Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle # Golfer Points Chars Time 1st primo-ppcg 🇹🇭 1,000 26 3 Jan 2020 1st sisyphus-ppcg 🇦🇺 1,000 26 10 Feb 2021 1st JayXon 🇺🇸 1,000 26 20 Feb 2021 1st Lydxn 🇨🇦 1,000 26 17 Aug 2021 1st nwellnhof 🇩🇪 1,000 26 30 Dec 2021 1st stefangimmillaro 1,000 26 3 Aug 2023 1st MeWhenI 🇻🇦 1,000 26 3 Aug 2023 1st radarek 🇵🇱 1,000 26 5 days ago 9th Steffan153 🇫🇮 929 28 25 Apr 2023 10th janlelis 897 29 5 Jan 2020 10th OhmNomNom 897 29 30 Oct 2022 10th Shanethegamer 🇺🇸 897 29 22 Mar 2023 10th xsot 🇸🇬 897 29 25 May 2023 10th Natanaelel 🇸🇪 897 29 14 Mar 2024 15th sean-niemann 🇺🇸 839 31 6 Aug 2024 16th prplz 🇦🇺 813 32 16 Mar 2020 16th GrayJoKing 🇦🇺 813 32 19 May 2021 16th FlyingPenguin223 813 32 1 Nov 2024 19th jaredcrystal 🇺🇸 788 33 10 Dec 2018 19th yzhs 🇩🇪 788 33 8 Sep 2020 19th Waffle3z 788 33 11 Jan 2021 19th 4hg 🇺🇸 788 33 19 Jul 2022 19th m-tkach 🇺🇦 788 33 9 May 2023 19th ovs-code 🇩🇪 788 33 9 May 2023 19th emgordon154 788 33 25 Sep 2024 26th j55d 765 34 5 Dec 2017 26th SirBogman 🇺🇸 765 34 14 Feb 2020 26th janbehrens 🇩🇪 765 34 24 Mar 2021 26th rbviz 765 34 29 Mar 2021 26th hugolgst 765 34 4 Jun 2021 26th anter69 🇭🇺 765 34 27 Jun 2021 26th UladzimirSukharukau 765 34 13 Sep 2021 26th xiBread 🇺🇸 765 34 14 Sep 2021 26th akshatj27 🇦🇶 765 34 11 Jan 2022 26th orthoplex 🇨🇽 765 34 1 Apr 2022 26th Irratix 🇳🇱 765 34 27 Jun 2022 26th jared-hughes 765 34 9 Sep 2022 26th Andriamanitra 🇫🇮 765 34 23 Sep 2022 26th DialFrost 🇸🇬 765 34 29 Jan 2023 26th Yewzir 🇧🇪 765 34 17 Nov 2023 26th pardouin 🇫🇷 765 34 22 Aug 2024 42nd proton 🇩🇪 743 35 9 Jun 2020 42nd hiddicop 🇸🇪 743 35 29 Jan 2021 42nd liemvo 🇻🇳 743 35 16 Apr 2021 45th vonagam 722 36 8 Nov 2017 45th hrrs01 722 36 21 Sep 2018 45th gilufin 722 36 30 May 2021 45th daninnm 722 36 23 Jul 2021 45th annaproxy 722 36 24 Aug 2022 50th jimworm 703 37 8 Nov 2017 50th sk- 703 37 12 Sep 2019 50th rniii 703 37 21 Aug 2023 50th aaronze 🇦🇺 703 37 17 Sep 2023 50th olleicua 🇺🇸 703 37 9 Jan 2024 50th dokutan 703 37 30 Apr 2024 56th graft 684 38 10 Mar 2018 56th acornellier 684 38 8 Dec 2018 56th n1LS 684 38 9 Oct 2019 56th Haksell 🇦🇶 684 38 5 Apr 2020 56th nexaitch 684 38 7 Jul 2020 56th SephQ 684 38 11 Feb 2021 62nd AlephSquirrel 667 39 7 Mar 2023 63rd KatieLG 🇬🇧 650 40 10 Apr 2022 63rd ejini6969 650 40 22 Mar 2023 63rd aydamak 650 40 15 May 2024 63rd tatzyr 🇯🇵 650 40 16 Nov 2024 67th robymus 634 41 17 Sep 2018 67th alexjurkiewicz 🇦🇺 634 41 8 Jul 2022 69th biinari 619 42 27 Mar 2018 69th ajc2 619 42 1 May 2018 69th jstanley0 619 42 12 Dec 2020 72nd handisb 605 43 14 Sep 2019 72nd sapphyrus 605 43 18 Feb 2020 72nd dwayneparton 605 43 8 May 2020 72nd aksyristos 605 43 31 Jan 2023 1–75 of 125 Next