Pernicious 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 prplz 🇦🇺 1,000 28 3 Jan 2020 1st primo-ppcg 🇹🇭 1,000 28 3 Jan 2020 1st stefangimmillaro 1,000 28 10 days ago 1st radarek 🇵🇱 1,000 28 4 days ago 5th NewDefectus 🇮🇱 966 29 8 May 2021 5th akshatj27 🇦🇶 966 29 11 Jan 2022 5th m-tkach 🇺🇦 966 29 23 Nov 2022 5th Steffan153 🇫🇮 966 29 1 Jan 2023 5th DialFrost 🇸🇬 966 29 13 Jan 2023 5th sean-niemann 🇺🇸 966 29 29 Jan 2023 5th MeWhenI 🇻🇦 966 29 30 Jan 2023 5th JayXon 🇺🇸 966 29 25 Dec 2023 5th sisyphus-ppcg 🇦🇺 966 29 25 Dec 2023 5th Yewzir 🇧🇪 966 29 25 Dec 2023 5th GrayJoKing 🇦🇺 966 29 26 Dec 2023 5th Lydxn 🇨🇦 966 29 29 Dec 2023 5th xsot 🇸🇬 966 29 30 Dec 2023 18th Waffle3z 933 30 10 Feb 2021 18th lynn 933 30 11 Sep 2021 18th Irratix 🇳🇱 933 30 22 Mar 2022 18th orthoplex 🇨🇽 933 30 30 Mar 2022 18th SirBogman 🇺🇸 933 30 31 May 2022 18th inventshah 933 30 18 Jun 2022 18th jared-hughes 933 30 10 Sep 2022 18th Shanethegamer 🇺🇸 933 30 6 Feb 2023 18th ovs-code 🇩🇪 933 30 17 Jul 2023 18th Betuaredead 933 30 11 Nov 2023 18th dokutan 933 30 26 Mar 2024 18th BREMAUCY 🇫🇷 933 30 14 May 2024 18th pardouin 🇫🇷 933 30 18 Aug 2024 18th FlyingPenguin223 933 30 23 Oct 2024 32nd Natanaelel 🇸🇪 875 32 25 Jun 2022 32nd AlephSquirrel 875 32 7 Mar 2023 34th janlelis 848 33 9 Feb 2021 35th annaproxy 757 37 27 Aug 2022 35th OhmNomNom 757 37 15 Oct 2022 37th Andriamanitra 🇫🇮 737 38 23 Sep 2022 37th error256 737 38 4 Jun 2024 39th j55d 718 39 11 Dec 2017 40th hiddicop 🇸🇪 700 40 30 Jan 2021 41st xiBread 🇺🇸 683 41 20 Oct 2021 41st yzhs 🇩🇪 683 41 20 Jul 2022 43rd anter69 🇭🇺 667 42 24 Jan 2023 43rd rucin93 🇵🇱 667 42 12 Jan 2024 45th emgordon154 651 43 9 Dec 2021 46th proton 🇩🇪 622 45 9 Jun 2020 46th KatieLG 🇬🇧 622 45 10 Apr 2022 46th 4hg 🇺🇸 622 45 20 Oct 2022 46th janbehrens 🇩🇪 622 45 27 Nov 2022 50th daninnm 609 46 23 Jul 2021 51st gilufin 596 47 8 Aug 2021 51st fynnkroeger 596 47 17 Apr 2023 53rd Haksell 🇦🇶 583 48 13 Apr 2020 53rd jaredcrystal 🇺🇸 583 48 14 Dec 2020 55th sk- 571 49 12 Sep 2019 55th eggplants 🇯🇵 571 49 26 Nov 2020 57th n1LS 560 50 2 Oct 2019 58th biinari 549 51 25 Mar 2018 59th boxjelly 509 55 9 Feb 2021 60th vonagam 500 56 8 Nov 2017 60th hrrs01 500 56 26 Sep 2018 60th tadd 500 56 16 Apr 2020 60th tatzyr 🇯🇵 500 56 17 Nov 2024 64th iamsolarpowered 491 57 15 Dec 2017 64th graft 491 57 11 Mar 2018 66th yokasuretsu 483 58 16 Apr 2018 66th reireias 483 58 30 Jul 2019 68th caerbannogwhite 475 59 13 Apr 2018 68th handisb 475 59 26 Oct 2019 70th sapphyrus 467 60 18 Feb 2020 70th nif33 467 60 30 Jul 2022 72nd flavono123 459 61 16 Jul 2019 72nd aksyristos 459 61 2 Feb 2023 72nd msbranicky 459 61 5 Sep 2023 75th PikeIt 452 62 27 Jun 2023 1–75 of 108 Next