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12 Days of Christmas in JavaScript in chars. 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 Chars Time Submitted 199th CutOffFrequency 440 496 13ms 31 Oct 2022 199th Lv0Sys 🇵🇱 440 496 9ms 29 May 2025 203rd Michiocre 439 497 12ms 20 Feb 2024 203rd tcql 🇺🇸 439 497 12ms 21 Apr 2024 205th modellking 438 498 19ms 3 Jun 2020 206th leon-w 437 499 13ms 12 Oct 2018 206th vang1ong7ang 437 499 11ms 28 Oct 2021 206th unfinishedprogram 437 499 12ms 12 Dec 2023 209th adam-chalmers 436 500 12ms 5 Oct 2024 210th igmcdowell 435 501 12ms 3 Jan 2022 211th apokryfos 434 502 13ms 4 Aug 2023 212th skps2010 433 504 16ms 2 Jan 2019 212th EricUmakoshi 433 504 12ms 31 Aug 2024 212th deancureton 433 504 10ms 30 Dec 2024 215th MJKWoolnough 432 505 15ms 10 Aug 2022 215th JRaspass 🇬🇧 432 505 10ms 11 Oct 2022 215th eranws 432 505 10ms 23 Oct 2022 215th marcus-gomes-v 🇧🇷 432 505 9ms 23 Feb 2025 219th OmegaB0t 431 506 12ms 5 Dec 2019 219th dijs 431 506 9ms 8 Dec 2019 219th BloodStormKnight 431 506 12ms 16 Oct 2022 219th dev-Thae 431 506 10ms 6 Nov 2023 219th kydogia 431 506 14ms 28 Mar 2024 224th TRexOnGit 430 507 12ms 15 Jan 2024 225th chris-munn 429 508 13ms 30 Nov 2023 226th matthewproskils 428 509 15ms 8 Sep 2020 226th ShiraJoseph 🇺🇸 428 509 15ms 21 Jul 2023 228th boxjelly 427 510 11ms 13 Feb 2021 228th aaronze 🇦🇺 427 510 13ms 24 Apr 2021 230th konpikwastaken 427 511 14ms 6 Sep 2021 230th ricardonunesdev 427 511 12ms 24 Nov 2023 230th TheDongle 427 511 11ms 30 Apr 2024 233rd Nuottajarvi 426 512 12ms 10 Aug 2018 233rd bitnimble 426 512 12ms 21 Oct 2021 233rd iczelia 🇩🇪 426 512 11ms 14 Oct 2025 236th ian-odonnell 425 513 13ms 12 Mar 2018 236th i-machine 425 513 12ms 28 Aug 2020 236th wansacis 🇩🇪 425 513 10ms 11 Nov 2021 239th avartanii 423 515 12ms 17 Jan 2021 239th E2dgar 423 515 10ms 29 Jan 2022 239th gajdosp2 423 515 10ms 27 Jun 2022 242nd TheRandomTroll 422 516 12ms 20 Oct 2020 242nd taredding 422 516 13ms 6 Oct 2021 244th adoxography 422 517 11ms 30 Mar 2018 244th exortech 422 517 11ms 22 May 2021 244th tuxillator 422 517 12ms 13 May 2024 247th shaunjc 421 518 14ms 11 Jun 2021 247th adamnielson42 🇺🇸 421 518 11ms 30 May 2023 247th VegaQ8 421 518 11ms 8 Mar 2024 250th MFogleman 420 519 12ms 8 Jul 2020 250th RegularSalamander 420 519 11ms 29 Jan 2022 250th n3uromanc3r 420 519 12ms 3 Dec 2024 253rd t1mp4 419 520 12ms 18 Aug 2023 253rd gazhay 419 520 14ms 2 Jan 2025 255th TheDarkThatBarks 418 522 12ms 28 Jan 2024 255th MyXoToD 🇩🇪 418 522 10ms 5 May 2025 255th Florian-Mt 418 522 11ms 4 Dec 2025 258th JackWorman 417 523 11ms 11 Aug 2019 259th fortuno01 416 524 10ms 15 Apr 2020 259th farberbrodsky 416 524 10ms 3 Aug 2020 259th joakim-ronning 416 524 10ms 4 days ago 262nd Ivraj 415 525 12ms 9 Aug 2021 262nd jorbDehmel 🇺🇸 415 525 19ms 15 Apr 2023 264th Ephellon 414 526 10ms 16 Dec 2023 265th d-capponi 🇦🇷 414 527 10ms 29 Apr 2021 265th winstonyli 414 527 12ms 10 Oct 2021 265th auribuo 414 527 10ms 28 Sep 2025 268th WilleyOhana 413 528 12ms 14 Jan 2022 269th Alucard0x1 411 530 12ms 15 Jul 2025 270th meenie 411 531 11ms 1 Jan 2021 270th nick4333 411 531 11ms 10 Apr 2024 272nd jakethakur 410 532 12ms 30 Mar 2018 272nd JeanmarieJackman 410 532 12ms 17 Oct 2023 274th julianbenegas 409 533 20ms 10 May 2020 274th Pandapip1 409 533 12ms 20 Nov 2020 274th Weston49 409 533 13ms 11 Dec 2022 277th msbranicky 408 534 19ms 8 Sep 2023 278th kwoisphiosm 407 536 13ms 12 May 2021 279th TheMickeyMouse 406 537 13ms 31 Jul 2021 280th JustinDowty 405 538 16ms 12 Jun 2020 280th MichaelDarr 405 538 11ms 17 Apr 2024 282nd kraftwerk28 404 539 50ms 28 Aug 2020 282nd berenteb 🇭🇺 404 539 11ms 11 Dec 2020 282nd olavs69 404 539 10ms 8 Dec 2025 285th adicuco 403 541 12ms 17 Jan 2020 286th KevinLaux 401 543 13ms 4 Dec 2022 286th Alexander-Garcia 401 543 11ms 5 Dec 2023 288th tonyOreglia 401 544 11ms 5 Oct 2021 289th ltdroy 400 545 13ms 9 Dec 2023 290th shb9019 399 546 14ms 10 Mar 2020 290th dbkirk4211 399 546 13ms 3 May 2024 292nd Jimmy-b36 396 551 16ms 2 Nov 2022 293rd Crysp 395 552 11ms 12 Feb 2020 293rd ubunbun18 395 552 10ms 3 Dec 2025 295th benjamin-wunder 394 553 12ms 13 Nov 2022 296th macknive 394 554 13ms 10 Mar 2022 297th heigertd 392 556 10ms 27 May 2020 298th McErer 391 557 13ms 11 Jan 2019 298th Kibble 391 557 12ms 5 Oct 2020 300th Pablo-No 389 560 11ms 14 Jul 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