Christmas Trees 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 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 Transpose Sentence 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 1st primo-ppcg 🇹🇭 1,000 47 20 Aug 2019 1st Lydxn 🇨🇦 1,000 47 29 Aug 2022 3rd sisyphus-ppcg 🇦🇺 979 48 24 Mar 2022 4th nwellnhof 🇩🇪 887 53 28 Dec 2021 4th radarek 🇵🇱 887 53 11 Dec 2024 6th MeWhenI 🇻🇦 870 54 1 Jul 2022 6th Steffan153 🇫🇮 870 54 29 Aug 2024 6th janlelis 870 54 21 Sep 2024 6th pardouin 🇫🇷 870 54 20 mins ago 10th JayXon 🇺🇸 855 55 2 Oct 2021 11th xiBread 🇺🇸 839 56 7 Oct 2021 11th SirBogman 🇺🇸 839 56 15 Jan 2025 13th han-yan 825 57 12 Dec 2020 13th jaredcrystal 🇺🇸 825 57 14 Dec 2020 13th simonista 825 57 15 Dec 2020 13th roor0 825 57 18 Dec 2020 13th GrayJoKing 🇦🇺 825 57 18 Dec 2020 13th OhmNomNom 825 57 20 Oct 2022 13th Natanaelel 🇸🇪 825 57 22 Nov 2023 13th ovs-code 🇩🇪 825 57 8 Jul 2024 21st maths22 🇺🇸 810 58 10 Dec 2020 21st jstanley0 810 58 12 Dec 2020 21st jbbarth 🇫🇷 810 58 9 Aug 2021 24th prplz 🇦🇺 797 59 8 Dec 2019 24th lynn 797 59 25 May 2022 24th anter69 🇭🇺 797 59 25 Jan 2023 24th stefangimmillaro 797 59 3 Feb 2023 24th sean-niemann 🇺🇸 797 59 10 Mar 2025 29th TFeld00 🇩🇰 783 60 7 Jun 2019 29th Irratix 🇳🇱 783 60 27 Jun 2022 29th jared-hughes 783 60 12 Sep 2022 29th Shanethegamer 🇺🇸 783 60 26 Mar 2024 29th dokutan 783 60 1 May 2024 34th hiddicop 🇸🇪 770 61 22 Jan 2021 34th DialFrost 🇸🇬 770 61 11 Feb 2023 36th n1LS 758 62 2 Oct 2019 36th RowdyLemon 758 62 14 Dec 2020 36th liemvo 🇻🇳 758 62 7 May 2021 39th brianlwatson 746 63 9 Dec 2020 39th Waffle3z 746 63 21 Jan 2021 39th NewDefectus 🇮🇱 746 63 10 Feb 2021 39th emgordon154 746 63 17 Nov 2024 39th olleicua 🇺🇸 746 63 13 Jun 2025 44th biinari 734 64 25 Mar 2018 44th Ardena 734 64 11 Dec 2020 44th 4hg 🇺🇸 734 64 8 Nov 2022 47th michaelbaudino 723 65 18 Oct 2020 47th KatieLG 🇬🇧 723 65 18 May 2021 47th badboj40 723 65 14 Feb 2023 47th kroolp 🇵🇱 723 65 14 Jul 2024 51st takebackfr 701 67 7 Dec 2021 51st Andriamanitra 🇫🇮 701 67 21 Jul 2022 51st Haksell 🇦🇶 701 67 22 Feb 2023 51st tatzyr 🇯🇵 701 67 30 Nov 2024 55th acornellier 691 68 9 Dec 2018 55th tarotaro0 691 68 2 Oct 2019 55th aydamak 691 68 15 May 2024 58th robymus 681 69 18 Sep 2018 58th shraiwi 681 69 30 Sep 2019 58th FlyingPenguin223 681 69 2 Nov 2023 61st yzhs 🇩🇪 671 70 6 Sep 2020 61st james-logan 671 70 9 Dec 2020 63rd dwayneparton 662 71 13 May 2020 63rd aksyristos 662 71 3 Feb 2023 65th yokasuretsu 644 73 16 Apr 2018 66th LostSyntax21 🇬🇧 635 74 10 Sep 2024 67th 0xddom 627 75 18 Dec 2019 68th snltd 618 76 14 Oct 2019 68th eggplants 🇯🇵 618 76 26 Nov 2020 70th proton 🇩🇪 610 77 9 Jun 2020 70th bstrautin 610 77 12 Jun 2020 70th annaproxy 610 77 22 Oct 2023 73rd segiddins 595 79 24 Aug 2018 73rd snoozingnewt 🇺🇸 595 79 4 Nov 2023 75th hrrs01 588 80 25 Jan 2018 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