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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 240th MyXoToD 🇩🇪 787 522 8ms 5 May 2025 240th Florian-Mt 787 522 9ms 22 days ago 243rd JackWorman 786 523 8ms 11 Aug 2019 244th fortuno01 784 524 9ms 15 Apr 2020 244th farberbrodsky 784 524 8ms 3 Aug 2020 246th Ivraj 783 525 9ms 9 Aug 2021 246th jorbDehmel 🇺🇸 783 525 9ms 15 Apr 2023 248th joakim-ronning 781 526 8ms 23 May 2023 248th Ephellon 781 526 8ms 16 Dec 2023 250th d-capponi 🇦🇷 780 527 9ms 29 Apr 2021 250th winstonyli 780 527 8ms 10 Oct 2021 250th auribuo 780 527 9ms 28 Sep 2025 253rd kapott 🇳🇱 778 528 9ms 11 Jan 2021 253rd WilleyOhana 778 528 9ms 14 Jan 2022 255th Alucard0x1 775 530 9ms 15 Jul 2025 256th meenie 774 531 9ms 1 Jan 2021 256th MathisBullinger 774 531 8ms 31 Dec 2022 256th cyrilboyer 🇫🇷 774 531 9ms 21 Dec 2023 256th nick4333 774 531 9ms 10 Apr 2024 260th jakethakur 773 532 8ms 30 Mar 2018 260th JeanmarieJackman 773 532 8ms 17 Oct 2023 262nd julianbenegas 771 533 9ms 10 May 2020 262nd Pandapip1 771 533 9ms 20 Nov 2020 262nd Weston49 771 533 8ms 11 Dec 2022 265th msbranicky 770 534 9ms 8 Sep 2023 266th kwoisphiosm 767 536 9ms 12 May 2021 267th TheMickeyMouse 765 537 8ms 31 Jul 2021 268th JustinDowty 764 538 8ms 12 Jun 2020 268th MichaelDarr 764 538 9ms 17 Apr 2024 270th kraftwerk28 763 539 9ms 28 Aug 2020 270th berenteb 🇭🇺 763 539 9ms 11 Dec 2020 270th olavs69 763 539 9ms 18 days ago 273rd adicuco 760 541 8ms 17 Jan 2020 274th KevinLaux 757 543 9ms 4 Dec 2022 274th Alexander-Garcia 757 543 8ms 5 Dec 2023 276th tonyOreglia 756 544 9ms 5 Oct 2021 277th ltdroy 754 545 9ms 9 Dec 2023 278th shb9019 753 546 9ms 10 Mar 2020 278th dbkirk4211 753 546 9ms 3 May 2024 280th Jimmy-b36 746 551 8ms 2 Nov 2022 281st Crysp 745 552 8ms 12 Feb 2020 281st ubunbun18 745 552 8ms 23 days ago 283rd benjamin-wunder 743 553 9ms 13 Nov 2022 284th macknive 742 554 9ms 10 Mar 2022 285th heigertd 739 556 9ms 27 May 2020 286th McErer 738 557 8ms 11 Jan 2019 286th Kibble 738 557 8ms 5 Oct 2020 288th Pablo-No 734 560 8ms 14 Jul 2020 289th con-cs 733 561 9ms 22 Oct 2021 290th Intevel 🇩🇪 726 566 9ms 27 Jun 2023 291st B3none 725 567 9ms 6 Oct 2022 292nd ozkxr 724 568 9ms 27 Apr 2020 293rd Bishwajit2u 722 569 9ms 16 Sep 2021 294th kenny14231 721 570 8ms 5 Aug 2022 295th mishojan 720 571 8ms 5 Nov 2020 296th omgmog 717 573 9ms 8 Aug 2022 296th demonischuk 717 573 9ms 10 Sep 2023 296th BenScattergood 717 573 9ms 13 Sep 2023 299th mlwade 715 575 8ms 26 Apr 2022 299th Lxkasmehl 715 575 9ms 11 Jul 2025 301st ChesterJFGould 714 576 9ms 5 Jun 2019 302nd SirHig 712 577 9ms 2 Jan 2019 302nd jesseb34r 712 577 9ms 1 Dec 2022 304th pbarath 711 578 8ms 6 Jun 2021 304th strubix 711 578 9ms 7 Jun 2023 306th mukulkesh 710 579 8ms 17 Sep 2021 307th DanSmelly 709 580 8ms 30 Apr 2020 308th baidan4855 704 584 9ms 16 Dec 2017 309th NoahGysin 703 585 8ms 24 Aug 2021 310th MicheleV 699 588 8ms 20 May 2018 311th jcwebhole 697 590 9ms 28 Jun 2018 311th blubbers122 697 590 9ms 19 Nov 2021 311th A11yship 697 590 9ms 31 Oct 2023 314th bortlicenseplates 695 591 9ms 24 Nov 2020 315th iburnez 693 593 9ms 9 Aug 2023 316th Proinsias62 688 597 8ms 15 Nov 2020 317th rossmacfarlane 687 598 8ms 9 Nov 2022 317th hacker19374 687 598 8ms 10 Mar 2023 319th mille3dl 684 601 8ms 9 Jun 2020 320th Cr3aHal0 676 608 8ms 26 Jun 2019 First Prev 241–320 of 404 Next Last
