12 Days of Christmas in all languages 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 376th stefangimmillaro 910 467 3,353ms 29 Oct 2024 377th DialFrost 🇸🇬 910 488 1ms 8 Nov 2023 378th Liibe 910 502 345ms 25 Sep 2025 378th stefangimmillaro 910 502 345ms 6 Oct 2025 380th o0lit3 🇺🇸 909 408 16ms 30 Jul 2021 381st sean-niemann 🇺🇸 909 423 393ms 11 days ago 382nd JRaspass 🇬🇧 909 443 1,038ms 18 Jan 2023 383rd lacroixjonathan87 909 447 4ms 4 Aug 2020 384th janbehrens 🇩🇪 909 448 9ms 17 Jun 2023 385th sean-niemann 🇺🇸 909 463 109ms 14 Nov 2023 386th lynn 909 522 27ms 11 Jul 2023 387th dpethes 909 528 75ms 10 Jan 2024 388th textninja 908 429 34ms 26 Sep 2020 389th Frowny 908 432 35ms 13 May 2021 390th hasan1st 908 440 222ms 16 Jun 2022 391st orthoplex 🇨🇽 908 454 10ms 14 Jan 2022 391st paralysedforce 908 454 13ms 7 Aug 2023 391st aditya-u 908 454 9ms 6 Jul 2024 391st Emutis 🇱🇹 908 454 9ms 26 Dec 2024 391st Seek64 🇩🇪 908 454 11ms 12 Mar 2025 391st Moltres-Galar 🇺🇦 908 454 9ms 16 May 2025 391st zhaohm14 908 454 10ms 16 May 2025 398th DialFrost 🇸🇬 907 354 6ms 21 Jan 2025 399th olivermrose 🇺🇸 907 444 1,063ms 28 Oct 2021 400th cywong-amino 🇭🇰 907 449 9ms 7 Oct 2020 401st BlankSpruce 907 466 439ms 27 Nov 2024 402nd Steffan153 🇫🇮 907 475 115ms 29 Mar 2023 403rd saracen 907 509 260ms 7 Dec 2020 404th Shanethegamer 🇺🇸 907 523 26ms 28 Dec 2022 405th SirBogman 🇺🇸 906 433 34ms 16 Apr 2022 406th jasonphicks 906 441 196ms 9 Jun 2020 407th BlankSpruce 906 450 11ms 27 Aug 2024 408th myfatemi04 906 455 10ms 1 Mar 2018 408th neihousaigaai 906 455 9ms 26 Dec 2021 408th AlephSquirrel 906 455 10ms 7 Jan 2023 408th SubsTheTechnomancer 906 455 12ms 28 Feb 2023 408th snoozingnewt 🇺🇸 906 455 9ms 23 Sep 2023 408th chartung17 906 455 10ms 31 Dec 2023 408th neel11235813 906 455 9ms 26 Mar 2024 408th FranklinJiaChen 906 455 9ms 12 Jun 2024 408th souta-1326 906 455 9ms 27 Mar 2025 408th Baroniket 906 455 10ms 13 Aug 2025 418th namelessiw 906 468 356ms 26 Oct 2024 419th yanqui-uxo 906 491 143ms 5 Sep 2018 420th dokutan 906 504 348ms 24 Sep 2025 421st Salutations45 905 450 10ms 26 Dec 2024 422nd marcus-gomes-v 🇧🇷 904 355 7ms 14 Dec 2021 423rd janlelis 904 431 34ms 2 Feb 2021 423rd olivermrose 🇺🇸 904 431 34ms 27 Aug 2021 423rd ovs-code 🇩🇪 904 431 36ms 16 Mar 2024 426th NewDefectus 🇮🇱 904 456 10ms 8 Nov 2020 426th yanjs 904 456 11ms 1 Oct 2021 426th Irratix 🇳🇱 904 456 12ms 29 Apr 2022 426th stefangimmillaro 904 456 9ms 18 Nov 2022 426th GolfingSuccess 🇬🇷 904 456 9ms 25 Dec 2023 426th InigoK 🇺🇸 904 456 9ms 10 Oct 2025 432nd sean-niemann 🇺🇸 904 469 320ms 30 Oct 2024 433rd Shanethegamer 🇺🇸 904 477 104ms 31 Oct 2024 434th timvermeulen 904 511 158ms 4 Jan 2020 435th KrausRaus 🇺🇸 903 451 12ms 18 Dec 2022 435th apreg 903 451 8ms 20 May 2023 435th snoozingnewt 🇺🇸 903 451 9ms 13 Oct 2025 438th primo-ppcg 🇹🇭 903 485 2ms 5 Oct 2020 439th primo-ppcg 🇹🇭 903 506 316ms 1 Aug 2021 440th nwellnhof 🇩🇪 903 511 260ms 9 Oct 2020 440th kkoenig 903 511 259ms 7 Sep 2025 442nd dwayneparton 902 432 35ms 6 May 2020 442nd tatzyr 🇯🇵 902 432 35ms 18 Nov 2024 444th Haksell 🇦🇶 902 457 10ms 4 Feb 2021 445th inventshah 902 473 2ms 19 Aug 2023 446th btjones0 902 512 158ms 26 Dec 2020 447th BBoehm 🇩🇪 901 452 9ms 11 Feb 2021 447th dwayneparton 901 452 9ms 8 Sep 2021 447th uttumuttu 🇫🇮 901 452 11ms 4 Jan 2022 450th sean-niemann 🇺🇸 901 469 489ms 11 days ago First Prev 376–450 of 3,901 Next Last