12 Days of Christmas in JavaScript 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 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 Topological Sort 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 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 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 225th RegularSalamander 792 519 29 Jan 2022 225th n3uromanc3r 792 519 3 Dec 2024 228th t1mp4 790 520 18 Aug 2023 228th gazhay 790 520 2 Jan 2025 230th TheDarkThatBarks 787 522 28 Jan 2024 230th MyXoToD 🇩🇪 787 522 5 May 2025 232nd JackWorman 786 523 11 Aug 2019 233rd fortuno01 784 524 15 Apr 2020 233rd farberbrodsky 784 524 3 Aug 2020 235th Ivraj 783 525 9 Aug 2021 235th jorbDehmel 🇺🇸 783 525 15 Apr 2023 237th joakim-ronning 781 526 23 May 2023 237th Ephellon 781 526 16 Dec 2023 239th d-capponi 🇦🇷 780 527 29 Apr 2021 239th winstonyli 780 527 10 Oct 2021 241st kapott 🇳🇱 778 528 11 Jan 2021 241st WilleyOhana 778 528 14 Jan 2022 243rd meenie 774 531 1 Jan 2021 243rd MathisBullinger 774 531 31 Dec 2022 243rd cyrilboyer 🇫🇷 774 531 21 Dec 2023 243rd nick4333 774 531 10 Apr 2024 243rd Alucard0x1 774 531 79 mins ago 248th jakethakur 773 532 30 Mar 2018 248th JeanmarieJackman 773 532 17 Oct 2023 250th julianbenegas 771 533 10 May 2020 250th Pandapip1 771 533 20 Nov 2020 250th Weston49 771 533 11 Dec 2022 253rd msbranicky 770 534 8 Sep 2023 254th Florian-Mt 768 535 12 Jul 2024 255th kwoisphiosm 767 536 12 May 2021 256th mickeyMouse1108 765 537 31 Jul 2021 257th JustinDowty 764 538 12 Jun 2020 257th MichaelDarr 764 538 17 Apr 2024 259th kraftwerk28 763 539 28 Aug 2020 259th berenteb 🇭🇺 763 539 11 Dec 2020 261st adicuco 760 541 17 Jan 2020 262nd KevinLaux 757 543 4 Dec 2022 262nd Alexander-Garcia 757 543 5 Dec 2023 264th tonyOreglia 756 544 5 Oct 2021 265th ltdroy 754 545 9 Dec 2023 266th shb9019 753 546 10 Mar 2020 266th dbkirk4211 753 546 3 May 2024 268th Jimmy-b36 746 551 2 Nov 2022 269th Crysp 745 552 12 Feb 2020 270th benjamin-wunder 743 553 13 Nov 2022 271st macknive 742 554 10 Mar 2022 272nd heigertd 739 556 27 May 2020 273rd McErer 738 557 11 Jan 2019 273rd Kibble 738 557 5 Oct 2020 275th Pablo-No 734 560 14 Jul 2020 276th con-cs 733 561 22 Oct 2021 277th Intevel 🇩🇪 726 566 27 Jun 2023 278th B3none 725 567 6 Oct 2022 279th ozkxr 724 568 27 Apr 2020 280th Bishwajit2u 722 569 16 Sep 2021 281st kenny14231 721 570 5 Aug 2022 282nd mishojan 720 571 5 Nov 2020 283rd omgmog 717 573 8 Aug 2022 283rd demonischuk 717 573 10 Sep 2023 283rd BenScattergood 717 573 13 Sep 2023 286th mlwade 715 575 26 Apr 2022 286th Lxkasmehl 715 575 4 days ago 288th ChesterJFGould 714 576 5 Jun 2019 289th SirHig 712 577 2 Jan 2019 289th jesseb34r 712 577 1 Dec 2022 291st pbarath 711 578 6 Jun 2021 291st strubix 711 578 7 Jun 2023 293rd mukulkesh 710 579 17 Sep 2021 294th DanSmelly 709 580 30 Apr 2020 295th baidan4855 704 584 16 Dec 2017 296th NoahGysin 703 585 24 Aug 2021 297th MicheleV 699 588 20 May 2018 298th jcwebhole 697 590 28 Jun 2018 298th blubbers122 697 590 19 Nov 2021 298th A11yship 697 590 31 Oct 2023 Prev 226–300 of 387 Next