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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 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) 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 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 Taxicab 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) 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 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 Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 200th JRaspass 🇬🇧 814 505 10ms 11 Oct 2022 200th eranws 814 505 10ms 23 Oct 2022 200th Yewzir 🇧🇪 814 505 11ms 17 Apr 2023 200th marcus-gomes-v 🇧🇷 814 505 9ms 23 Feb 2025 205th OmegaB0t 812 506 12ms 5 Dec 2019 205th dijs 812 506 9ms 8 Dec 2019 205th BloodStormKnight 812 506 12ms 16 Oct 2022 205th dev-Thae 812 506 10ms 6 Nov 2023 205th kydogia 812 506 14ms 28 Mar 2024 210th TRexOnGit 811 507 12ms 15 Jan 2024 211th chris-munn 809 508 13ms 30 Nov 2023 211th 4very 809 508 10ms 9 Jun 2025 213th matthewproskils 807 509 15ms 8 Sep 2020 213th ShiraJoseph 🇺🇸 807 509 15ms 21 Jul 2023 215th boxjelly 806 510 11ms 13 Feb 2021 215th aaronze 🇦🇺 806 510 13ms 24 Apr 2021 217th konpikwastaken 804 511 14ms 6 Sep 2021 217th ricardonunesdev 804 511 12ms 24 Nov 2023 217th TheDongle 804 511 11ms 30 Apr 2024 220th Nuottajarvi 803 512 12ms 10 Aug 2018 220th bitnimble 803 512 12ms 21 Oct 2021 220th iczelia 🇩🇪 803 512 11ms 14 Oct 2025 223rd ian-odonnell 801 513 13ms 12 Mar 2018 223rd i-machine 801 513 12ms 28 Aug 2020 223rd wansacis 🇩🇪 801 513 10ms 11 Nov 2021 226th avartanii 798 515 12ms 17 Jan 2021 226th E2dgar 798 515 10ms 29 Jan 2022 226th gajdosp2 798 515 10ms 27 Jun 2022 229th TheRandomTroll 797 516 12ms 20 Oct 2020 229th taredding 797 516 13ms 6 Oct 2021 231st adoxography 795 517 11ms 30 Mar 2018 231st exortech 795 517 11ms 22 May 2021 231st tuxillator 795 517 12ms 13 May 2024 234th shaunjc 793 518 14ms 11 Jun 2021 234th adamnielson42 🇺🇸 793 518 11ms 30 May 2023 234th VegaQ8 793 518 11ms 8 Mar 2024 237th MFogleman 792 519 12ms 8 Jul 2020 237th RegularSalamander 792 519 11ms 29 Jan 2022 237th n3uromanc3r 792 519 12ms 3 Dec 2024 240th t1mp4 790 520 12ms 18 Aug 2023 240th gazhay 790 520 14ms 2 Jan 2025 242nd TheDarkThatBarks 787 522 12ms 28 Jan 2024 242nd MyXoToD 🇩🇪 787 522 10ms 5 May 2025 242nd Florian-Mt 787 522 11ms 4 Dec 2025 245th JackWorman 786 523 11ms 11 Aug 2019 246th fortuno01 784 524 10ms 15 Apr 2020 246th farberbrodsky 784 524 10ms 3 Aug 2020 246th joakim-ronning 784 524 10ms 4 days ago 249th Ivraj 783 525 12ms 9 Aug 2021 249th jorbDehmel 🇺🇸 783 525 19ms 15 Apr 2023 251st Ephellon 781 526 10ms 16 Dec 2023 252nd d-capponi 🇦🇷 780 527 10ms 29 Apr 2021 252nd winstonyli 780 527 12ms 10 Oct 2021 252nd auribuo 780 527 10ms 28 Sep 2025 255th kapott 🇳🇱 778 528 27ms 11 Jan 2021 255th WilleyOhana 778 528 12ms 14 Jan 2022 257th Alucard0x1 775 530 12ms 15 Jul 2025 258th meenie 774 531 11ms 1 Jan 2021 258th MathisBullinger 774 531 13ms 31 Dec 2022 258th cyrilboyer 🇫🇷 774 531 14ms 21 Dec 2023 258th nick4333 774 531 11ms 10 Apr 2024 262nd jakethakur 773 532 12ms 30 Mar 2018 262nd JeanmarieJackman 773 532 12ms 17 Oct 2023 264th julianbenegas 771 533 20ms 10 May 2020 264th Pandapip1 771 533 12ms 20 Nov 2020 264th Weston49 771 533 13ms 11 Dec 2022 267th msbranicky 770 534 19ms 8 Sep 2023 268th kwoisphiosm 767 536 13ms 12 May 2021 269th TheMickeyMouse 765 537 13ms 31 Jul 2021 270th JustinDowty 764 538 16ms 12 Jun 2020 270th MichaelDarr 764 538 11ms 17 Apr 2024 272nd kraftwerk28 763 539 50ms 28 Aug 2020 272nd berenteb 🇭🇺 763 539 11ms 11 Dec 2020 272nd olavs69 763 539 10ms 8 Dec 2025 275th adicuco 760 541 12ms 17 Jan 2020 276th KevinLaux 757 543 13ms 4 Dec 2022 276th Alexander-Garcia 757 543 11ms 5 Dec 2023 278th tonyOreglia 756 544 11ms 5 Oct 2021 279th ltdroy 754 545 13ms 9 Dec 2023 280th shb9019 753 546 14ms 10 Mar 2020 280th dbkirk4211 753 546 13ms 3 May 2024 282nd Jimmy-b36 746 551 16ms 2 Nov 2022 283rd Crysp 745 552 11ms 12 Feb 2020 283rd ubunbun18 745 552 10ms 3 Dec 2025 285th benjamin-wunder 743 553 12ms 13 Nov 2022 286th macknive 742 554 13ms 10 Mar 2022 287th heigertd 739 556 10ms 27 May 2020 288th McErer 738 557 13ms 11 Jan 2019 288th Kibble 738 557 12ms 5 Oct 2020 290th Pablo-No 734 560 11ms 14 Jul 2020 291st con-cs 733 561 12ms 22 Oct 2021 292nd Ash-K2002 731 562 10ms 16 hours ago 293rd Intevel 🇩🇪 726 566 12ms 27 Jun 2023 294th B3none 725 567 21ms 6 Oct 2022 295th ozkxr 724 568 12ms 27 Apr 2020 296th Bishwajit2u 722 569 12ms 16 Sep 2021 297th kenny14231 721 570 13ms 5 Aug 2022 298th mishojan 720 571 14ms 5 Nov 2020 299th omgmog 717 573 12ms 8 Aug 2022 299th demonischuk 717 573 10ms 10 Sep 2023 First Prev 201–300 of 408 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