12 Days of Christmas in JavaScript 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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 95th Yax42 🇫🇷 880 467 9ms 13 Feb 2026 102nd dsntzn 🇸🇰 878 468 10ms 9 Aug 2020 102nd lowlighter 878 468 11ms 30 Oct 2020 102nd SpareManiKatti 878 468 10ms 11 Sep 2021 102nd akshatj27 🇦🇶 878 468 10ms 11 Jan 2022 102nd pineapplebox 878 468 11ms 11 Feb 2022 102nd Cazka 878 468 11ms 12 Feb 2022 102nd BambooleanLogic 🇸🇪 878 468 10ms 19 Oct 2023 102nd JOrE20 878 468 11ms 30 Jan 2026 110th mintypython 876 469 10ms 19 Oct 2018 110th rexim 876 469 9ms 28 Aug 2020 110th DaCuteRaccoon 876 469 11ms 30 Nov 2022 113th alexkunin 874 470 9ms 4 Jul 2019 113th guliyevemil1 🇦🇿 874 470 10ms 20 Apr 2020 113th RedstoneTim 874 470 11ms 30 Jun 2021 113th Tejas-H5 874 470 9ms 10 Apr 2022 113th kordrun 874 470 12ms 27 Jun 2022 113th XenThe 🇬🇧 874 470 10ms 25 Dec 2025 119th pg98 873 471 9ms 14 Mar 2018 119th hpr 873 471 11ms 12 Jun 2021 119th dylanarmstrong 873 471 11ms 3 Jan 2024 119th DialFrost 🇸🇬 873 471 9ms 19 Jan 2026 123rd FrederikHutfless 🇩🇪 871 472 13ms 23 Dec 2022 124th sethimcclaine 869 473 11ms 5 Apr 2019 124th MiffOttah 869 473 10ms 11 May 2020 124th richard-oelze 🇩🇪 869 473 10ms 2 Dec 2020 124th qpwoeirut 869 473 10ms 11 Oct 2025 128th jackkav 867 474 10ms 24 Jun 2018 128th ArmaanAS 867 474 10ms 4 Jul 2021 128th Protothor 867 474 11ms 8 Jun 2025 131st alexislours 865 475 9ms 5 Mar 2023 131st chartung17 865 475 10ms 1 Jan 2024 133rd hyvyys 863 476 10ms 18 Sep 2020 133rd PatrickStephansen 🇿🇦 863 476 11ms 2 Mar 2021 133rd itserasmus 863 476 11ms 25 Jan 2024 133rd Moreallure 863 476 10ms 4 May 2024 133rd hacker112 🇸🇪 863 476 11ms 17 Jun 2024 133rd daniel-michel 863 476 10ms 7 Dec 2024 133rd a6166231 🇨🇳 863 476 9ms 20 Jun 2025 140th Re-Adventures 🇮🇳 862 477 11ms 5 Oct 2020 140th zakariamouhid 862 477 10ms 18 May 2023 140th dacoconutchemist 862 477 10ms 29 May 2024 140th tomavc 862 477 10ms 23 Jun 2025 144th dscholtz-lab49 860 478 10ms 19 May 2023 145th alasdair-greenland 858 479 10ms 12 Nov 2021 145th ollyspooner 858 479 10ms 22 Sep 2023 145th HumanoidCPU 858 479 10ms 5 May 2024 145th Ralac07 🇦🇺 858 479 10ms 18 Apr 2025 145th amazingalek 🇳🇴 858 479 10ms 26 Dec 2025 150th LoLoLucky 856 480 14ms 7 Dec 2020 150th Quadruplay 856 480 10ms 2 days ago 152nd anders-nom 854 481 9ms 15 Jan 2020 153rd mcapodici 853 482 11ms 10 Aug 2020 153rd piano-miles 853 482 11ms 12 Mar 2023 155th itsh01 851 483 10ms 16 Mar 2022 155th predyy 851 483 11ms 29 Jun 2022 155th lewdev 🇺🇸 851 483 11ms 12 Feb 2023 155th SiddharthShyniben 851 483 10ms 1 Dec 2024 159th matiasbontempo 849 484 12ms 9 Sep 2022 160th gunnermanx 847 485 10ms 25 Jan 2019 160th chloeching-amino 847 485 12ms 24 May 2020 160th revlayle 🇺🇸 847 485 10ms 16 Feb 2021 160th CubeyTheCube 847 485 11ms 9 Aug 2022 160th johnkiernander 847 485 9ms 10 Dec 2025 160th Nemikolh 🇫🇷 847 485 10ms 23 Dec 2025 166th fitzdotlol 🇺🇸 846 486 10ms 20 Mar 2022 166th Larento 846 486 11ms 14 Oct 2023 168th NatNgs 844 487 9ms 8 Jan 2020 168th KaeruCT 844 487 11ms 2 Dec 2020 168th mcculloughjchris 844 487 11ms 31 Oct 2022 168th madex 🇩🇪 844 487 10ms 19 Dec 2024 172nd dzshn 842 488 10ms 14 Apr 2021 172nd vlad-ushakov 842 488 10ms 22 Mar 2023 174th josh18994 839 490 12ms 8 Dec 2021 174th non-bin 839 490 10ms 27 Jun 2025 176th 21Joakim 837 491 9ms 30 Mar 2021 176th maxpelic 🇺🇸 837 491 12ms 8 Jul 2022 176th acollett89 837 491 9ms 18 Jun 2025 179th gnlow 🇰🇷 835 492 11ms 17 Apr 2020 180th KY246 830 495 10ms 12 Jun 2021 180th liamstrilchuk 830 495 10ms 10 Sep 2021 180th vjohannesb 830 495 9ms 23 Dec 2023 183rd oitio 829 496 9ms 10 Feb 2020 183rd alcoholick-dev 829 496 11ms 26 Apr 2021 183rd CutOffFrequency 829 496 9ms 31 Oct 2022 183rd Lv0Sys 🇵🇱 829 496 9ms 29 May 2025 187th Michiocre 827 497 11ms 20 Feb 2024 187th tcql 🇺🇸 827 497 10ms 21 Apr 2024 189th modellking 825 498 10ms 3 Jun 2020 190th leon-w 824 499 10ms 12 Oct 2018 190th vang1ong7ang 🇦🇶 824 499 9ms 28 Oct 2021 190th unfinishedprogram 824 499 10ms 12 Dec 2023 193rd adam-chalmers 822 500 10ms 5 Oct 2024 194th igmcdowell 820 501 12ms 3 Jan 2022 195th apokryfos 819 502 9ms 4 Aug 2023 196th bac0id 817 503 11ms 26 Jun 2024 197th skps2010 815 504 10ms 2 Jan 2019 197th EricUmakoshi 815 504 13ms 31 Aug 2024 197th deancureton 815 504 10ms 30 Dec 2024 200th MJKWoolnough 814 505 10ms 10 Aug 2022 First Prev 101–200 of 409 Next Last
