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 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 1st primo-ppcg 🇹🇭 1,000 26 40ms 3 Jan 2020 1st sisyphus-ppcg 🇦🇺 1,000 26 35ms 10 Feb 2021 1st JayXon 🇺🇸 1,000 26 36ms 20 Feb 2021 1st Lydxn 🇨🇦 1,000 26 35ms 17 Aug 2021 1st nwellnhof 🇩🇪 1,000 26 36ms 30 Dec 2021 1st stefangimmillaro 1,000 26 34ms 3 Aug 2023 1st MeWhenI 🇻🇦 1,000 26 36ms 3 Aug 2023 1st radarek 🇵🇱 1,000 26 38ms 16 Dec 2024 1st pardouin 🇫🇷 1,000 26 39ms 11 Apr 2025 10th Steffan153 🇫🇮 963 27 34ms 25 Apr 2023 10th sean-niemann 🇺🇸 963 27 32ms 8 Apr 2025 12th janlelis 929 28 43ms 5 Jan 2020 12th lynn 929 28 37ms 4 Feb 2022 12th OhmNomNom 929 28 36ms 30 Oct 2022 12th Shanethegamer 🇺🇸 929 28 45ms 22 Mar 2023 12th xsot 🇸🇬 929 28 32ms 25 May 2023 12th Natanaelel 🇸🇪 929 28 35ms 14 Mar 2024 12th ovs-code 🇩🇪 929 28 35ms 22 Apr 2024 12th fuzzylojik-golf 🇺🇸 929 28 37ms 29 Aug 2025 20th FlyingPenguin223 839 31 44ms 1 Nov 2024 21st prplz 🇦🇺 813 32 36ms 16 Mar 2020 21st GrayJoKing 🇦🇺 813 32 37ms 25 Jan 2021 21st emgordon154 813 32 32ms 21 Sep 2024 24th jaredcrystal 🇺🇸 788 33 43ms 10 Dec 2018 24th yzhs 🇩🇪 788 33 32ms 8 Sep 2020 24th Waffle3z 788 33 31ms 11 Jan 2021 24th razetime 788 33 35ms 25 Jan 2021 24th rak1507 🇬🇧 788 33 37ms 25 Jan 2021 24th rbviz 788 33 40ms 29 Mar 2021 24th 4hg 🇺🇸 788 33 36ms 6 Jul 2022 24th m-tkach 🇺🇦 788 33 38ms 9 May 2023 24th CaedenHarper 🇨🇦 788 33 35ms 28 Aug 2025 33rd j55d 765 34 41ms 3 Dec 2017 33rd SirBogman 🇺🇸 765 34 36ms 14 Feb 2020 33rd janbehrens 🇩🇪 765 34 37ms 24 Mar 2021 33rd hugolgst 765 34 46ms 4 Jun 2021 33rd anter69 🇭🇺 765 34 36ms 27 Jun 2021 33rd Marin-Kitagawa 765 34 42ms 18 Jul 2021 33rd olivermrose 🇺🇸 765 34 32ms 27 Aug 2021 33rd o0lit3 🇺🇸 765 34 37ms 11 Sep 2021 33rd UladzimirSukharukau 765 34 32ms 13 Sep 2021 33rd KatieLG 🇬🇧 765 34 36ms 1 Oct 2021 33rd akshatj27 🇦🇶 765 34 39ms 11 Jan 2022 33rd Irratix 🇳🇱 765 34 46ms 4 Mar 2022 33rd orthoplex 🇨🇽 765 34 38ms 1 Apr 2022 33rd Mortis66666 765 34 43ms 14 Jul 2022 33rd jared-hughes 765 34 43ms 9 Sep 2022 33rd Andriamanitra 🇫🇮 765 34 37ms 22 Sep 2022 33rd DialFrost 🇸🇬 765 34 36ms 29 Jan 2023 33rd Yewzir 🇧🇪 765 34 34ms 17 Nov 2023 33rd dokutan 765 34 42ms 17 Jul 2025 52nd hrrs01 743 35 35ms 14 Mar 2020 52nd proton 🇩🇪 743 35 50ms 9 Jun 2020 52nd hiddicop 🇸🇪 743 35 34ms 29 Jan 2021 52nd liemvo 🇻🇳 743 35 35ms 16 Apr 2021 52nd ls-samer-abuthaher 743 35 36ms 7 Oct 2022 52nd muraterogl 🇹🇷 743 35 38ms 31 Dec 2022 58th vonagam 722 36 31ms 8 Nov 2017 58th sk- 722 36 35ms 12 Sep 2019 58th gilufin 722 36 34ms 23 May 2021 58th daninnm 722 36 48ms 23 Jul 2021 58th jbbarth 🇫🇷 722 36 47ms 21 Aug 2021 58th annaproxy 722 36 35ms 24 Aug 2022 64th jimworm 703 37 39ms 8 Nov 2017 64th acornellier 703 37 35ms 1 Dec 2021 64th pilaf 🇦🇷 703 37 38ms 14 Apr 2022 64th Haksell 🇦🇶 703 37 35ms 22 Feb 2023 64th rniii 703 37 35ms 21 Aug 2023 64th aaronze 🇦🇺 703 37 38ms 17 Sep 2023 64th olleicua 🇺🇸 703 37 50ms 27 Dec 2023 71st graft 684 38 36ms 11 Mar 2018 71st nexaitch 684 38 48ms 7 Jul 2020 71st galloj 🇨🇿 684 38 41ms 14 Sep 2022 71st RuyiLi 684 38 34ms 7 Apr 2023 71st tatzyr 🇯🇵 684 38 35ms 8 Jan 2025 1–75 of 180 Next Last