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 1st primo-ppcg 🇹🇭 1,000 26 41ms 3 Jan 2020 1st sisyphus-ppcg 🇦🇺 1,000 26 35ms 10 Feb 2021 1st JayXon 🇺🇸 1,000 26 45ms 20 Feb 2021 1st Lydxn 🇨🇦 1,000 26 37ms 17 Aug 2021 1st nwellnhof 🇩🇪 1,000 26 45ms 30 Dec 2021 1st stefangimmillaro 1,000 26 37ms 3 Aug 2023 1st MeWhenI 🇻🇦 1,000 26 46ms 3 Aug 2023 1st radarek 🇵🇱 1,000 26 35ms 16 Dec 2024 1st pardouin 🇫🇷 1,000 26 52ms 11 Apr 2025 10th Steffan153 🇫🇮 929 28 35ms 25 Apr 2023 10th sean-niemann 🇺🇸 929 28 32ms 12 Jun 2025 12th janlelis 897 29 43ms 5 Jan 2020 12th OhmNomNom 897 29 36ms 30 Oct 2022 12th Shanethegamer 🇺🇸 897 29 35ms 22 Mar 2023 12th xsot 🇸🇬 897 29 35ms 25 May 2023 12th Natanaelel 🇸🇪 897 29 36ms 14 Mar 2024 12th fuzzylojik-golf 🇺🇸 897 29 35ms 29 Aug 2025 18th prplz 🇦🇺 813 32 38ms 16 Mar 2020 18th GrayJoKing 🇦🇺 813 32 39ms 19 May 2021 18th FlyingPenguin223 813 32 35ms 1 Nov 2024 21st jaredcrystal 🇺🇸 788 33 41ms 10 Dec 2018 21st yzhs 🇩🇪 788 33 43ms 8 Sep 2020 21st Waffle3z 788 33 39ms 11 Jan 2021 21st 4hg 🇺🇸 788 33 48ms 19 Jul 2022 21st m-tkach 🇺🇦 788 33 35ms 9 May 2023 21st ovs-code 🇩🇪 788 33 41ms 9 May 2023 21st emgordon154 788 33 35ms 25 Sep 2024 21st CaedenHarper 🇨🇦 788 33 36ms 28 Aug 2025 29th j55d 765 34 40ms 5 Dec 2017 29th SirBogman 🇺🇸 765 34 37ms 14 Feb 2020 29th janbehrens 🇩🇪 765 34 36ms 24 Mar 2021 29th rbviz 765 34 36ms 29 Mar 2021 29th hugolgst 765 34 42ms 4 Jun 2021 29th anter69 🇭🇺 765 34 44ms 27 Jun 2021 29th UladzimirSukharukau 765 34 33ms 13 Sep 2021 29th olivermrose 🇺🇸 765 34 34ms 14 Sep 2021 29th akshatj27 🇦🇶 765 34 34ms 11 Jan 2022 29th orthoplex 🇨🇽 765 34 38ms 1 Apr 2022 29th Irratix 🇳🇱 765 34 35ms 27 Jun 2022 29th jared-hughes 765 34 36ms 9 Sep 2022 29th Andriamanitra 🇫🇮 765 34 37ms 23 Sep 2022 29th DialFrost 🇸🇬 765 34 33ms 29 Jan 2023 29th Yewzir 🇧🇪 765 34 36ms 17 Nov 2023 29th BREMAUCY 🇫🇷 765 34 32ms 13 Jun 2025 29th dokutan 765 34 35ms 17 Jul 2025 46th proton 🇩🇪 743 35 37ms 9 Jun 2020 46th hiddicop 🇸🇪 743 35 37ms 29 Jan 2021 46th liemvo 🇻🇳 743 35 36ms 16 Apr 2021 46th AbrahamJLR 🇻🇪 743 35 37ms 14 Jun 2025 50th vonagam 722 36 35ms 8 Nov 2017 50th hrrs01 722 36 35ms 21 Sep 2018 50th gilufin 722 36 35ms 30 May 2021 50th daninnm 722 36 51ms 23 Jul 2021 50th annaproxy 722 36 39ms 24 Aug 2022 55th jimworm 703 37 39ms 8 Nov 2017 55th sk- 703 37 35ms 12 Sep 2019 55th rniii 703 37 46ms 21 Aug 2023 55th aaronze 🇦🇺 703 37 36ms 17 Sep 2023 55th olleicua 🇺🇸 703 37 34ms 9 Jan 2024 60th graft 684 38 37ms 10 Mar 2018 60th acornellier 684 38 44ms 8 Dec 2018 60th n1LS 684 38 35ms 9 Oct 2019 60th Haksell 🇦🇶 684 38 39ms 5 Apr 2020 60th nexaitch 684 38 35ms 7 Jul 2020 60th SephQ 684 38 36ms 11 Feb 2021 60th tatzyr 🇯🇵 684 38 43ms 8 Jan 2025 60th ejini6969 684 38 36ms 13 Jun 2025 60th blaztoma 🇱🇹 684 38 45ms 13 days ago 69th AlephSquirrel 667 39 42ms 7 Mar 2023 69th snoozingnewt 🇺🇸 667 39 44ms 14 Sep 2025 71st KatieLG 🇬🇧 650 40 34ms 10 Apr 2022 71st aydamak 650 40 42ms 15 May 2024 73rd robymus 634 41 42ms 17 Sep 2018 73rd alexjurkiewicz 🇦🇺 634 41 39ms 8 Jul 2022 75th biinari 619 42 37ms 27 Mar 2018 1–75 of 133 Next Last