Evil 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 🇫🇮 963 27 25 Apr 2023 10th janlelis 929 28 5 Jan 2020 10th lynn 929 28 4 Feb 2022 10th OhmNomNom 929 28 30 Oct 2022 10th Shanethegamer 🇺🇸 929 28 22 Mar 2023 10th xsot 🇸🇬 929 28 25 May 2023 10th Natanaelel 🇸🇪 929 28 14 Mar 2024 10th ovs-code 🇩🇪 929 28 22 Apr 2024 17th sean-niemann 🇺🇸 867 30 6 Aug 2024 18th FlyingPenguin223 839 31 1 Nov 2024 19th prplz 🇦🇺 813 32 16 Mar 2020 19th GrayJoKing 🇦🇺 813 32 25 Jan 2021 19th emgordon154 813 32 21 Sep 2024 19th pardouin 🇫🇷 813 32 5 Oct 2024 23rd jaredcrystal 🇺🇸 788 33 10 Dec 2018 23rd yzhs 🇩🇪 788 33 8 Sep 2020 23rd Waffle3z 788 33 11 Jan 2021 23rd razetime 788 33 25 Jan 2021 23rd rak1507 🇬🇧 788 33 25 Jan 2021 23rd rbviz 788 33 29 Mar 2021 23rd 4hg 🇺🇸 788 33 6 Jul 2022 23rd m-tkach 🇺🇦 788 33 9 May 2023 31st j55d 765 34 3 Dec 2017 31st SirBogman 🇺🇸 765 34 14 Feb 2020 31st janbehrens 🇩🇪 765 34 24 Mar 2021 31st hugolgst 765 34 4 Jun 2021 31st anter69 🇭🇺 765 34 27 Jun 2021 31st Marin-Kitagawa 765 34 18 Jul 2021 31st xiBread 🇺🇸 765 34 27 Aug 2021 31st o0lit3 🇺🇸 765 34 11 Sep 2021 31st UladzimirSukharukau 765 34 13 Sep 2021 31st KatieLG 🇬🇧 765 34 1 Oct 2021 31st akshatj27 🇦🇶 765 34 11 Jan 2022 31st Irratix 🇳🇱 765 34 4 Mar 2022 31st orthoplex 🇨🇽 765 34 1 Apr 2022 31st Mortis66666 765 34 14 Jul 2022 31st jared-hughes 765 34 9 Sep 2022 31st Andriamanitra 🇫🇮 765 34 22 Sep 2022 31st DialFrost 🇸🇬 765 34 29 Jan 2023 31st Yewzir 🇧🇪 765 34 17 Nov 2023 49th hrrs01 743 35 14 Mar 2020 49th proton 🇩🇪 743 35 9 Jun 2020 49th hiddicop 🇸🇪 743 35 29 Jan 2021 49th liemvo 🇻🇳 743 35 16 Apr 2021 49th ls-samer-abuthaher 743 35 7 Oct 2022 49th muraterogl 🇹🇷 743 35 31 Dec 2022 55th vonagam 722 36 8 Nov 2017 55th sk- 722 36 12 Sep 2019 55th gilufin 722 36 23 May 2021 55th daninnm 722 36 23 Jul 2021 55th jbbarth 🇫🇷 722 36 21 Aug 2021 55th annaproxy 722 36 24 Aug 2022 61st jimworm 703 37 8 Nov 2017 61st acornellier 703 37 1 Dec 2021 61st pilaf 🇦🇷 703 37 14 Apr 2022 61st Haksell 🇦🇶 703 37 22 Feb 2023 61st rniii 703 37 21 Aug 2023 61st aaronze 🇦🇺 703 37 17 Sep 2023 61st olleicua 🇺🇸 703 37 27 Dec 2023 61st dokutan 703 37 30 Apr 2024 69th graft 684 38 11 Mar 2018 69th nexaitch 684 38 7 Jul 2020 69th galloj 🇨🇿 684 38 14 Sep 2022 69th RuyiLi 684 38 7 Apr 2023 73rd n1LS 667 39 2 Oct 2019 73rd ajc2 667 39 18 Oct 2019 73rd AlephSquirrel 667 39 7 Mar 2023 1–75 of 175 Next