12 Days of Christmas 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix 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 JayXon 🇺🇸 1,000 395 35ms 17 May 2022 2nd primo-ppcg 🇹🇭 985 401 35ms 10 Dec 2021 3rd MeWhenI 🇻🇦 966 409 33ms 3 Aug 2022 4th Steffan153 🇫🇮 959 412 56ms 11 hours ago 5th radarek 🇵🇱 956 413 36ms 18 Jul 2024 5th beirigo 🇧🇷 956 413 38ms 26 Jul 2024 7th pardouin 🇫🇷 952 415 35ms 23 Aug 2025 8th prplz 🇦🇺 943 419 36ms 2 Jul 2021 9th Natanaelel 🇸🇪 936 422 35ms 11 Sep 2021 9th olleicua 🇺🇸 936 422 35ms 26 Feb 2024 11th anter69 🇭🇺 934 423 37ms 20 Nov 2023 12th hiddicop 🇸🇪 932 424 37ms 27 Jan 2021 12th sisyphus-ppcg 🇦🇺 932 424 34ms 4 Feb 2022 12th stefangimmillaro 932 424 36ms 3 Jun 2025 15th GrayJoKing 🇦🇺 925 427 35ms 29 Mar 2021 15th sean-niemann 🇺🇸 925 427 34ms 3 Jan 2024 17th gilufin 923 428 35ms 31 May 2021 18th textninja 921 429 34ms 26 Sep 2020 19th janlelis 916 431 34ms 2 Feb 2021 19th olivermrose 🇺🇸 916 431 33ms 27 Aug 2021 19th ovs-code 🇩🇪 916 431 36ms 16 Mar 2024 22nd dwayneparton 914 432 35ms 6 May 2020 22nd tatzyr 🇯🇵 914 432 35ms 18 Nov 2024 24th jared-hughes 910 434 33ms 20 Sep 2022 25th jaredcrystal 🇺🇸 908 435 33ms 15 Dec 2020 26th KatieLG 🇬🇧 906 436 37ms 10 Apr 2022 26th SirBogman 🇺🇸 906 436 33ms 8 Dec 2023 26th neel11235813 906 436 33ms 26 Mar 2024 29th D-MOVE 🇵🇭 904 437 35ms 3 Feb 2026 30th SephQ 898 440 34ms 31 Dec 2020 30th JRaspass 🇬🇧 898 440 34ms 18 Jan 2023 32nd SubsTheTechnomancer 894 442 33ms 3 Mar 2023 32nd snoozingnewt 🇨🇦 894 442 35ms 23 Sep 2023 34th gutierrezm00 890 444 36ms 16 Apr 2020 34th Shanethegamer 🇺🇸 890 444 35ms 28 Jul 2021 36th DialFrost 🇸🇬 888 445 37ms 1 Jun 2024 37th Michaelncallahan 884 447 35ms 17 Apr 2020 37th Haksell 🇦🇶 884 447 35ms 22 Feb 2023 39th blaztoma 🇱🇹 882 448 35ms 13 Oct 2025 40th comp0zr 880 449 35ms 27 Sep 2023 41st biinari 874 452 36ms 27 Mar 2018 42nd felixli1998 872 453 36ms 8 Aug 2024 43rd 4hg 🇺🇸 870 454 36ms 27 Dec 2022 43rd TheZwierzLF 🇵🇱 870 454 38ms 25 Dec 2025 45th acornellier 868 455 37ms 1 Dec 2021 46th proton 🇩🇪 866 456 32ms 9 Jun 2020 47th robymus 864 457 37ms 18 Sep 2018 47th jbbarth 🇫🇷 864 457 35ms 23 Aug 2021 47th dokutan 864 457 35ms 21 Apr 2025 50th atsushiootani 862 458 36ms 27 Aug 2018 50th vincecoss 862 458 34ms 15 May 2022 50th paul-c-hartman 862 458 34ms 7 Mar 2025 53rd LostSyntax21 🇬🇧 861 459 34ms 5 Jul 2025 54th Waffle3z 859 460 34ms 21 Jan 2021 54th aksyristos 859 460 35ms 31 Jan 2023 56th iamsolarpowered 853 463 34ms 16 Dec 2017 56th PikeIt 853 463 33ms 27 Jun 2023 58th DaCuteRaccoon 851 464 35ms 5 May 2022 59th mikiymk 848 466 33ms 21 Sep 2023 60th BrenSchaap 844 468 35ms 11 Nov 2021 61st zloyrusskiy 842 469 35ms 20 Jun 2023 62nd HumanoidCPU 840 470 35ms 1 Aug 2024 62nd JOrE20 840 470 35ms 1 Nov 2025 64th adoxography 833 474 37ms 1 Jun 2018 64th emgordon154 833 474 36ms 21 Jul 2024 66th ryo-ha-gi 832 475 35ms 22 Jul 2024 66th Lv0Sys 🇵🇱 832 475 37ms 29 May 2025 68th moozzi 830 476 35ms 6 Dec 2025 69th yokasuretsu 828 477 36ms 22 Apr 2018 69th timcustard 828 477 34ms 28 Feb 2022 71st yeco 826 478 33ms 28 Apr 2020 72nd madex 🇩🇪 825 479 36ms 19 Dec 2024 73rd graft 821 481 35ms 27 Feb 2018 73rd dev-Thae 821 481 36ms 6 Nov 2023 75th hollma 820 482 35ms 20 Oct 2023 76th sampatakumar 818 483 32ms 27 days ago 77th msbranicky 814 485 35ms 12 Sep 2023 78th bryanmytko 811 487 35ms 7 Sep 2023 79th boxjelly 803 492 35ms 12 Feb 2021 80th YinglunQ 801 493 34ms 18 Jul 2024 1–80 of 113 Next Last
