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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 Chars Time Submitted 239th gajdosp2 423 515 9ms 27 Jun 2022 242nd TheRandomTroll 422 516 11ms 20 Oct 2020 242nd taredding 422 516 9ms 6 Oct 2021 244th adoxography 422 517 9ms 30 Mar 2018 244th exortech 422 517 9ms 22 May 2021 244th tuxillator 422 517 11ms 13 May 2024 247th shaunjc 421 518 10ms 11 Jun 2021 247th adamnielson42 🇺🇸 421 518 9ms 30 May 2023 247th VegaQ8 421 518 9ms 8 Mar 2024 250th MFogleman 420 519 10ms 8 Jul 2020 250th RegularSalamander 420 519 11ms 29 Jan 2022 250th n3uromanc3r 420 519 9ms 3 Dec 2024 253rd t1mp4 419 520 9ms 18 Aug 2023 253rd gazhay 419 520 9ms 2 Jan 2025 255th TheDarkThatBarks 418 522 11ms 28 Jan 2024 255th MyXoToD 🇩🇪 418 522 9ms 5 May 2025 255th Florian-Mt 418 522 10ms 4 Dec 2025 258th JackWorman 417 523 10ms 11 Aug 2019 259th fortuno01 416 524 11ms 15 Apr 2020 259th farberbrodsky 416 524 9ms 3 Aug 2020 261st Ivraj 415 525 11ms 9 Aug 2021 261st jorbDehmel 🇺🇸 415 525 10ms 15 Apr 2023 263rd joakim-ronning 414 526 10ms 23 May 2023 263rd Ephellon 414 526 10ms 16 Dec 2023 265th d-capponi 🇦🇷 414 527 10ms 29 Apr 2021 265th winstonyli 414 527 9ms 10 Oct 2021 265th auribuo 414 527 9ms 28 Sep 2025 268th WilleyOhana 413 528 9ms 14 Jan 2022 269th Alucard0x1 411 530 8ms 15 Jul 2025 270th meenie 411 531 8ms 1 Jan 2021 270th nick4333 411 531 11ms 10 Apr 2024 272nd jakethakur 410 532 10ms 30 Mar 2018 272nd JeanmarieJackman 410 532 10ms 17 Oct 2023 274th julianbenegas 409 533 9ms 10 May 2020 274th Pandapip1 409 533 10ms 20 Nov 2020 274th Weston49 409 533 10ms 11 Dec 2022 277th msbranicky 408 534 11ms 8 Sep 2023 278th kwoisphiosm 407 536 9ms 12 May 2021 279th TheMickeyMouse 406 537 10ms 31 Jul 2021 280th JustinDowty 405 538 9ms 12 Jun 2020 280th MichaelDarr 405 538 10ms 17 Apr 2024 282nd kraftwerk28 404 539 9ms 28 Aug 2020 282nd berenteb 🇭🇺 404 539 9ms 11 Dec 2020 282nd olavs69 404 539 9ms 8 Dec 2025 285th adicuco 403 541 9ms 17 Jan 2020 286th KevinLaux 401 543 10ms 4 Dec 2022 286th Alexander-Garcia 401 543 10ms 5 Dec 2023 288th tonyOreglia 401 544 10ms 5 Oct 2021 289th ltdroy 400 545 8ms 9 Dec 2023 290th shb9019 399 546 11ms 10 Mar 2020 290th dbkirk4211 399 546 9ms 3 May 2024 292nd Jimmy-b36 396 551 10ms 2 Nov 2022 293rd Crysp 395 552 10ms 12 Feb 2020 293rd ubunbun18 395 552 9ms 3 Dec 2025 295th benjamin-wunder 394 553 9ms 13 Nov 2022 296th macknive 394 554 9ms 10 Mar 2022 297th heigertd 392 556 9ms 27 May 2020 298th McErer 391 557 9ms 11 Jan 2019 298th Kibble 391 557 9ms 5 Oct 2020 300th Pablo-No 389 560 10ms 14 Jul 2020 301st con-cs 389 561 10ms 22 Oct 2021 302nd Intevel 🇩🇪 385 566 10ms 27 Jun 2023 303rd B3none 384 567 9ms 6 Oct 2022 304th ozkxr 384 568 9ms 27 Apr 2020 305th Bishwajit2u 383 569 9ms 16 Sep 2021 306th kenny14231 382 570 9ms 5 Aug 2022 307th mishojan 382 571 10ms 5 Nov 2020 308th omgmog 380 573 10ms 8 Aug 2022 308th demonischuk 380 573 10ms 10 Sep 2023 308th BenScattergood 380 573 9ms 13 Sep 2023 311th mlwade 379 575 9ms 26 Apr 2022 311th Lxkasmehl 379 575 9ms 11 Jul 2025 313th ChesterJFGould 378 576 9ms 5 Jun 2019 314th SirHig 378 577 10ms 2 Jan 2019 314th jesseb34r 378 577 9ms 1 Dec 2022 316th pbarath 377 578 9ms 6 Jun 2021 316th strubix 377 578 10ms 7 Jun 2023 318th mukulkesh 377 579 9ms 17 Sep 2021 319th DanSmelly 376 580 10ms 30 Apr 2020 320th baidan4855 373 584 9ms 16 Dec 2017 First Prev 241–320 of 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