Christmas Trees in Ruby in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 1st radarek 🇵🇱 1,000 56 33ms 4 May 2023 1st Lydxn 🇨🇦 1,000 56 32ms 4 May 2023 1st pardouin 🇫🇷 1,000 56 33ms 1 Sep 2025 4th janlelis 982 57 33ms 5 Jan 2020 4th primo-ppcg 🇹🇭 982 57 32ms 3 Dec 2020 4th han-yan 982 57 34ms 12 Dec 2020 4th jaredcrystal 🇺🇸 982 57 32ms 14 Dec 2020 4th simonista 982 57 32ms 15 Dec 2020 4th roor0 982 57 33ms 18 Dec 2020 4th GrayJoKing 🇦🇺 982 57 32ms 18 Dec 2020 4th nwellnhof 🇩🇪 982 57 31ms 1 Oct 2021 4th sisyphus-ppcg 🇦🇺 982 57 32ms 4 Feb 2022 4th MeWhenI 🇻🇦 982 57 32ms 1 Jul 2022 4th OhmNomNom 982 57 31ms 20 Oct 2022 4th Steffan153 🇫🇮 982 57 33ms 20 Feb 2023 4th JayXon 🇺🇸 982 57 31ms 24 Apr 2023 4th Natanaelel 🇸🇪 982 57 33ms 22 Nov 2023 4th ovs-code 🇩🇪 982 57 31ms 8 Jul 2024 4th sean-niemann 🇺🇸 982 57 34ms 7 Aug 2025 20th maths22 🇺🇸 966 58 31ms 10 Dec 2020 20th jstanley0 966 58 32ms 12 Dec 2020 20th jbbarth 🇫🇷 966 58 32ms 9 Aug 2021 20th SirBogman 🇺🇸 966 58 31ms 15 Jan 2025 24th prplz 🇦🇺 949 59 32ms 28 Oct 2020 24th lynn 949 59 32ms 25 May 2022 24th stefangimmillaro 949 59 31ms 3 Feb 2023 24th D-MOVE 🇵🇭 949 59 32ms 2 days ago 28th TFeld00 🇩🇰 933 60 32ms 7 Jun 2019 28th Irratix 🇳🇱 933 60 32ms 27 Jun 2022 28th jared-hughes 933 60 32ms 12 Sep 2022 28th Shanethegamer 🇺🇸 933 60 32ms 26 Mar 2024 32nd hiddicop 🇸🇪 918 61 32ms 22 Jan 2021 32nd olivermrose 🇺🇸 918 61 32ms 7 Oct 2021 32nd DialFrost 🇸🇬 918 61 32ms 2 Jun 2024 35th n1LS 903 62 33ms 2 Oct 2019 35th RowdyLemon 903 62 33ms 14 Dec 2020 35th liemvo 🇻🇳 903 62 32ms 7 May 2021 35th Lv0Sys 🇵🇱 903 62 35ms 9 days ago 39th brianlwatson 889 63 32ms 9 Dec 2020 39th Waffle3z 889 63 32ms 21 Jan 2021 39th NewDefectus 🇮🇱 889 63 32ms 10 Feb 2021 39th emgordon154 889 63 32ms 17 Nov 2024 39th olleicua 🇺🇸 889 63 32ms 13 Jun 2025 44th biinari 875 64 32ms 25 Mar 2018 44th Ardena 875 64 32ms 11 Dec 2020 44th 4hg 🇺🇸 875 64 33ms 8 Nov 2022 47th michaelbaudino 862 65 31ms 18 Oct 2020 47th anter69 🇭🇺 862 65 33ms 3 Aug 2021 47th badboj40 862 65 32ms 14 Feb 2023 47th dokutan 862 65 34ms 30 Apr 2024 47th kroolp 🇵🇱 862 65 31ms 14 Jul 2024 52nd takebackfr 836 67 32ms 7 Dec 2021 52nd Andriamanitra 🇫🇮 836 67 34ms 21 Jul 2022 52nd Haksell 🇦🇶 836 67 32ms 22 Feb 2023 55th acornellier 824 68 33ms 9 Dec 2018 55th tarotaro0 824 68 33ms 2 Oct 2019 55th aydamak 824 68 32ms 15 May 2024 58th robymus 812 69 32ms 18 Sep 2018 58th shraiwi 812 69 33ms 30 Sep 2019 58th KatieLG 🇬🇧 812 69 32ms 10 Apr 2022 58th FlyingPenguin223 812 69 31ms 2 Nov 2023 62nd yzhs 🇩🇪 800 70 32ms 6 Sep 2020 62nd james-logan 800 70 32ms 9 Dec 2020 64th dwayneparton 789 71 31ms 13 May 2020 64th aksyristos 789 71 34ms 3 Feb 2023 66th yokasuretsu 767 73 32ms 16 Apr 2018 67th LostSyntax21 🇬🇧 757 74 32ms 10 Sep 2024 68th 0xddom 747 75 32ms 18 Dec 2019 69th snltd 737 76 33ms 14 Oct 2019 69th eggplants 🇯🇵 737 76 32ms 26 Nov 2020 71st proton 🇩🇪 727 77 32ms 9 Jun 2020 71st bstrautin 727 77 32ms 12 Jun 2020 71st annaproxy 727 77 32ms 22 Oct 2023 74th segiddins 709 79 33ms 24 Aug 2018 74th snoozingnewt 🇨🇦 709 79 33ms 4 Nov 2023 1–75 of 97 Next Last
