Christmas Trees in Ruby in bytes. 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 Topological Sort 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 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 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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 1st radarek 🇵🇱 1,000 56 4 May 2023 1st Lydxn 🇨🇦 1,000 56 4 May 2023 3rd janlelis 982 57 5 Jan 2020 3rd primo-ppcg 🇹🇭 982 57 3 Dec 2020 3rd han-yan 982 57 12 Dec 2020 3rd jaredcrystal 🇺🇸 982 57 14 Dec 2020 3rd simonista 982 57 15 Dec 2020 3rd roor0 982 57 18 Dec 2020 3rd GrayJoKing 🇦🇺 982 57 18 Dec 2020 3rd nwellnhof 🇩🇪 982 57 1 Oct 2021 3rd sisyphus-ppcg 🇦🇺 982 57 4 Feb 2022 3rd MeWhenI 🇻🇦 982 57 1 Jul 2022 3rd OhmNomNom 982 57 20 Oct 2022 3rd Steffan153 🇫🇮 982 57 20 Feb 2023 3rd JayXon 🇺🇸 982 57 24 Apr 2023 3rd Natanaelel 🇸🇪 982 57 22 Nov 2023 3rd ovs-code 🇩🇪 982 57 8 Jul 2024 18th maths22 🇺🇸 966 58 10 Dec 2020 18th jstanley0 966 58 12 Dec 2020 18th jbbarth 🇫🇷 966 58 9 Aug 2021 18th SirBogman 🇺🇸 966 58 15 Jan 2025 22nd prplz 🇦🇺 949 59 28 Oct 2020 22nd lynn 949 59 25 May 2022 22nd stefangimmillaro 949 59 3 Feb 2023 22nd sean-niemann 🇺🇸 949 59 10 Mar 2025 22nd pardouin 🇫🇷 949 59 19 days ago 27th TFeld00 🇩🇰 933 60 7 Jun 2019 27th Irratix 🇳🇱 933 60 27 Jun 2022 27th jared-hughes 933 60 12 Sep 2022 27th Shanethegamer 🇺🇸 933 60 26 Mar 2024 31st hiddicop 🇸🇪 918 61 22 Jan 2021 31st xiBread 🇺🇸 918 61 7 Oct 2021 31st DialFrost 🇸🇬 918 61 2 Jun 2024 34th n1LS 903 62 2 Oct 2019 34th RowdyLemon 903 62 14 Dec 2020 34th liemvo 🇻🇳 903 62 7 May 2021 37th brianlwatson 889 63 9 Dec 2020 37th Waffle3z 889 63 21 Jan 2021 37th NewDefectus 🇮🇱 889 63 10 Feb 2021 37th emgordon154 889 63 17 Nov 2024 37th olleicua 🇺🇸 889 63 13 Jun 2025 42nd biinari 875 64 25 Mar 2018 42nd Ardena 875 64 11 Dec 2020 42nd 4hg 🇺🇸 875 64 8 Nov 2022 45th michaelbaudino 862 65 18 Oct 2020 45th anter69 🇭🇺 862 65 3 Aug 2021 45th badboj40 862 65 14 Feb 2023 45th dokutan 862 65 30 Apr 2024 45th kroolp 🇵🇱 862 65 14 Jul 2024 50th takebackfr 836 67 7 Dec 2021 50th Andriamanitra 🇫🇮 836 67 21 Jul 2022 50th Haksell 🇦🇶 836 67 22 Feb 2023 53rd acornellier 824 68 9 Dec 2018 53rd tarotaro0 824 68 2 Oct 2019 53rd aydamak 824 68 15 May 2024 56th robymus 812 69 18 Sep 2018 56th shraiwi 812 69 30 Sep 2019 56th KatieLG 🇬🇧 812 69 10 Apr 2022 56th FlyingPenguin223 812 69 2 Nov 2023 60th yzhs 🇩🇪 800 70 6 Sep 2020 60th james-logan 800 70 9 Dec 2020 62nd dwayneparton 789 71 13 May 2020 62nd aksyristos 789 71 3 Feb 2023 64th yokasuretsu 767 73 16 Apr 2018 65th LostSyntax21 🇬🇧 757 74 10 Sep 2024 66th 0xddom 747 75 18 Dec 2019 67th snltd 737 76 14 Oct 2019 67th eggplants 🇯🇵 737 76 26 Nov 2020 69th proton 🇩🇪 727 77 9 Jun 2020 69th bstrautin 727 77 12 Jun 2020 69th annaproxy 727 77 22 Oct 2023 72nd segiddins 709 79 24 Aug 2018 72nd snoozingnewt 🇺🇸 709 79 4 Nov 2023 72nd tatzyr 🇯🇵 709 79 30 Nov 2024 75th hrrs01 700 80 25 Jan 2018 1–75 of 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