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 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 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 ><> 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 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 225th taredding 797 516 9ms 6 Oct 2021 227th adoxography 795 517 9ms 30 Mar 2018 227th exortech 795 517 9ms 22 May 2021 227th tuxillator 795 517 8ms 13 May 2024 230th shaunjc 793 518 8ms 11 Jun 2021 230th adamnielson42 🇺🇸 793 518 8ms 30 May 2023 230th VegaQ8 793 518 9ms 8 Mar 2024 233rd MFogleman 792 519 9ms 8 Jul 2020 233rd RegularSalamander 792 519 9ms 29 Jan 2022 233rd n3uromanc3r 792 519 9ms 3 Dec 2024 236th t1mp4 790 520 9ms 18 Aug 2023 236th gazhay 790 520 9ms 2 Jan 2025 238th TheDarkThatBarks 787 522 9ms 28 Jan 2024 238th MyXoToD 🇩🇪 787 522 8ms 5 May 2025 238th Florian-Mt 787 522 9ms 5 days ago 241st JackWorman 786 523 8ms 11 Aug 2019 242nd fortuno01 784 524 9ms 15 Apr 2020 242nd farberbrodsky 784 524 8ms 3 Aug 2020 244th Ivraj 783 525 9ms 9 Aug 2021 244th jorbDehmel 🇺🇸 783 525 9ms 15 Apr 2023 246th joakim-ronning 781 526 8ms 23 May 2023 246th Ephellon 781 526 8ms 16 Dec 2023 248th d-capponi 🇦🇷 780 527 9ms 29 Apr 2021 248th winstonyli 780 527 8ms 10 Oct 2021 248th auribuo 780 527 9ms 28 Sep 2025 251st kapott 🇳🇱 778 528 9ms 11 Jan 2021 251st WilleyOhana 778 528 9ms 14 Jan 2022 253rd Alucard0x1 775 530 9ms 15 Jul 2025 254th meenie 774 531 9ms 1 Jan 2021 254th MathisBullinger 774 531 8ms 31 Dec 2022 254th cyrilboyer 🇫🇷 774 531 9ms 21 Dec 2023 254th nick4333 774 531 9ms 10 Apr 2024 258th jakethakur 773 532 8ms 30 Mar 2018 258th JeanmarieJackman 773 532 9ms 17 Oct 2023 260th julianbenegas 771 533 9ms 10 May 2020 260th Pandapip1 771 533 9ms 20 Nov 2020 260th Weston49 771 533 8ms 11 Dec 2022 260th Nemikolh 🇫🇷 771 533 8ms 5 Aug 2025 264th msbranicky 770 534 9ms 8 Sep 2023 265th kwoisphiosm 767 536 9ms 12 May 2021 266th mickeyMouse1108 765 537 8ms 31 Jul 2021 267th JustinDowty 764 538 8ms 12 Jun 2020 267th MichaelDarr 764 538 9ms 17 Apr 2024 269th kraftwerk28 763 539 9ms 28 Aug 2020 269th berenteb 🇭🇺 763 539 9ms 11 Dec 2020 269th olavs69 763 539 9ms 36 hours ago 272nd adicuco 760 541 8ms 17 Jan 2020 273rd KevinLaux 757 543 9ms 4 Dec 2022 273rd Alexander-Garcia 757 543 8ms 5 Dec 2023 275th tonyOreglia 756 544 9ms 5 Oct 2021 276th ltdroy 754 545 9ms 9 Dec 2023 277th shb9019 753 546 9ms 10 Mar 2020 277th dbkirk4211 753 546 9ms 3 May 2024 279th Jimmy-b36 746 551 8ms 2 Nov 2022 280th Crysp 745 552 8ms 12 Feb 2020 280th ubunbun18 745 552 8ms 6 days ago 282nd benjamin-wunder 743 553 9ms 13 Nov 2022 283rd macknive 742 554 9ms 10 Mar 2022 284th heigertd 739 556 9ms 27 May 2020 285th McErer 738 557 8ms 11 Jan 2019 285th Kibble 738 557 8ms 5 Oct 2020 287th Pablo-No 734 560 8ms 14 Jul 2020 288th con-cs 733 561 9ms 22 Oct 2021 289th Intevel 🇩🇪 726 566 9ms 27 Jun 2023 290th B3none 725 567 9ms 6 Oct 2022 291st ozkxr 724 568 9ms 27 Apr 2020 292nd Bishwajit2u 722 569 9ms 16 Sep 2021 293rd kenny14231 721 570 8ms 5 Aug 2022 294th mishojan 720 571 8ms 5 Nov 2020 295th omgmog 717 573 9ms 8 Aug 2022 295th demonischuk 717 573 9ms 10 Sep 2023 295th BenScattergood 717 573 9ms 13 Sep 2023 298th mlwade 715 575 8ms 26 Apr 2022 298th Lxkasmehl 715 575 9ms 11 Jul 2025 300th ChesterJFGould 714 576 9ms 5 Jun 2019 First Prev 226–300 of 403 Next Last
