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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Erlang 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 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 Erlang 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 226th shaunjc 793 518 11 Jun 2021 226th adamnielson42 🇺🇸 793 518 30 May 2023 226th VegaQ8 793 518 8 Mar 2024 229th MFogleman 792 519 8 Jul 2020 229th RegularSalamander 792 519 29 Jan 2022 229th n3uromanc3r 792 519 3 Dec 2024 232nd t1mp4 790 520 18 Aug 2023 232nd gazhay 790 520 2 Jan 2025 234th TheDarkThatBarks 787 522 28 Jan 2024 234th MyXoToD 🇩🇪 787 522 5 May 2025 236th JackWorman 786 523 11 Aug 2019 237th fortuno01 784 524 15 Apr 2020 237th farberbrodsky 784 524 3 Aug 2020 239th Ivraj 783 525 9 Aug 2021 239th jorbDehmel 🇺🇸 783 525 15 Apr 2023 241st joakim-ronning 781 526 23 May 2023 241st Ephellon 781 526 16 Dec 2023 243rd d-capponi 🇦🇷 780 527 29 Apr 2021 243rd winstonyli 780 527 10 Oct 2021 243rd auribuo 780 527 13 days ago 246th kapott 🇳🇱 778 528 11 Jan 2021 246th WilleyOhana 778 528 14 Jan 2022 248th Alucard0x1 775 530 15 Jul 2025 249th meenie 774 531 1 Jan 2021 249th MathisBullinger 774 531 31 Dec 2022 249th cyrilboyer 🇫🇷 774 531 21 Dec 2023 249th nick4333 774 531 10 Apr 2024 253rd jakethakur 773 532 30 Mar 2018 253rd JeanmarieJackman 773 532 17 Oct 2023 255th julianbenegas 771 533 10 May 2020 255th Pandapip1 771 533 20 Nov 2020 255th Weston49 771 533 11 Dec 2022 255th Nemikolh 771 533 5 Aug 2025 259th msbranicky 770 534 8 Sep 2023 260th Florian-Mt 768 535 12 Jul 2024 261st kwoisphiosm 767 536 12 May 2021 262nd mickeyMouse1108 765 537 31 Jul 2021 263rd JustinDowty 764 538 12 Jun 2020 263rd MichaelDarr 764 538 17 Apr 2024 265th kraftwerk28 763 539 28 Aug 2020 265th berenteb 🇭🇺 763 539 11 Dec 2020 267th adicuco 760 541 17 Jan 2020 268th KevinLaux 757 543 4 Dec 2022 268th Alexander-Garcia 757 543 5 Dec 2023 270th tonyOreglia 756 544 5 Oct 2021 271st ltdroy 754 545 9 Dec 2023 272nd shb9019 753 546 10 Mar 2020 272nd dbkirk4211 753 546 3 May 2024 274th Jimmy-b36 746 551 2 Nov 2022 275th Crysp 745 552 12 Feb 2020 276th benjamin-wunder 743 553 13 Nov 2022 277th macknive 742 554 10 Mar 2022 278th heigertd 739 556 27 May 2020 279th McErer 738 557 11 Jan 2019 279th Kibble 738 557 5 Oct 2020 281st Pablo-No 734 560 14 Jul 2020 282nd con-cs 733 561 22 Oct 2021 283rd Intevel 🇩🇪 726 566 27 Jun 2023 284th B3none 725 567 6 Oct 2022 285th ozkxr 724 568 27 Apr 2020 286th Bishwajit2u 722 569 16 Sep 2021 287th kenny14231 721 570 5 Aug 2022 288th mishojan 720 571 5 Nov 2020 289th omgmog 717 573 8 Aug 2022 289th demonischuk 717 573 10 Sep 2023 289th BenScattergood 717 573 13 Sep 2023 292nd mlwade 715 575 26 Apr 2022 292nd Lxkasmehl 715 575 11 Jul 2025 294th ChesterJFGould 714 576 5 Jun 2019 295th SirHig 712 577 2 Jan 2019 295th jesseb34r 712 577 1 Dec 2022 297th pbarath 711 578 6 Jun 2021 297th strubix 711 578 7 Jun 2023 299th mukulkesh 710 579 17 Sep 2021 300th DanSmelly 709 580 30 Apr 2020 First Prev 226–300 of 395 Next Last