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 374th albanian-laundromat 910 453 10ms 12 days ago 377th CaedenHarper 🇨🇦 910 464 704ms 6 Sep 2025 378th stefangimmillaro 910 467 3,353ms 29 Oct 2024 379th DialFrost 🇸🇬 910 488 1ms 8 Nov 2023 380th Liibe 910 502 345ms 25 Sep 2025 380th stefangimmillaro 910 502 345ms 6 Oct 2025 382nd o0lit3 🇺🇸 909 408 16ms 30 Jul 2021 383rd sean-niemann 🇺🇸 909 423 393ms 12 days ago 384th JRaspass 🇬🇧 909 443 1,038ms 18 Jan 2023 385th lacroixjonathan87 909 447 4ms 4 Aug 2020 386th janbehrens 🇩🇪 909 448 9ms 17 Jun 2023 387th sean-niemann 🇺🇸 909 463 109ms 14 Nov 2023 388th lynn 909 522 27ms 11 Jul 2023 389th dpethes 909 528 75ms 10 Jan 2024 390th textninja 908 429 34ms 26 Sep 2020 391st Frowny 908 432 35ms 13 May 2021 392nd hasan1st 908 440 222ms 16 Jun 2022 393rd orthoplex 🇨🇽 908 454 10ms 14 Jan 2022 393rd paralysedforce 908 454 13ms 7 Aug 2023 393rd aditya-u 908 454 9ms 6 Jul 2024 393rd Emutis 🇱🇹 908 454 9ms 26 Dec 2024 393rd Seek64 🇩🇪 908 454 11ms 12 Mar 2025 393rd Moltres-Galar 🇺🇦 908 454 9ms 16 May 2025 393rd zhaohm14 908 454 10ms 16 May 2025 400th DialFrost 🇸🇬 907 354 6ms 21 Jan 2025 401st olivermrose 🇺🇸 907 444 1,063ms 28 Oct 2021 402nd cywong-amino 🇭🇰 907 449 9ms 7 Oct 2020 403rd BlankSpruce 907 466 439ms 27 Nov 2024 404th Steffan153 🇫🇮 907 475 115ms 29 Mar 2023 405th saracen 907 509 260ms 7 Dec 2020 406th Shanethegamer 🇺🇸 907 523 26ms 28 Dec 2022 407th SirBogman 🇺🇸 906 433 34ms 16 Apr 2022 408th jasonphicks 906 441 196ms 9 Jun 2020 409th BlankSpruce 906 450 11ms 27 Aug 2024 410th myfatemi04 906 455 10ms 1 Mar 2018 410th neihousaigaai 906 455 9ms 26 Dec 2021 410th AlephSquirrel 906 455 10ms 7 Jan 2023 410th SubsTheTechnomancer 906 455 12ms 28 Feb 2023 410th chartung17 906 455 10ms 31 Dec 2023 410th neel11235813 906 455 9ms 26 Mar 2024 410th FranklinJiaChen 906 455 9ms 12 Jun 2024 410th souta-1326 906 455 9ms 27 Mar 2025 410th Baroniket 906 455 10ms 13 Aug 2025 419th namelessiw 906 468 356ms 26 Oct 2024 420th yanqui-uxo 906 491 143ms 5 Sep 2018 421st dokutan 906 504 348ms 24 Sep 2025 422nd Salutations45 905 450 10ms 26 Dec 2024 423rd marcus-gomes-v 🇧🇷 904 355 7ms 14 Dec 2021 424th janlelis 904 431 34ms 2 Feb 2021 424th olivermrose 🇺🇸 904 431 34ms 27 Aug 2021 424th ovs-code 🇩🇪 904 431 36ms 16 Mar 2024 427th NewDefectus 🇮🇱 904 456 10ms 8 Nov 2020 427th yanjs 904 456 11ms 1 Oct 2021 427th Irratix 🇳🇱 904 456 12ms 29 Apr 2022 427th stefangimmillaro 904 456 9ms 18 Nov 2022 427th GolfingSuccess 🇬🇷 904 456 9ms 25 Dec 2023 427th InigoK 🇺🇸 904 456 9ms 10 Oct 2025 433rd sean-niemann 🇺🇸 904 469 320ms 30 Oct 2024 434th Shanethegamer 🇺🇸 904 477 104ms 31 Oct 2024 435th timvermeulen 904 511 158ms 4 Jan 2020 436th KrausRaus 🇺🇸 903 451 12ms 18 Dec 2022 436th apreg 903 451 8ms 20 May 2023 436th snoozingnewt 🇺🇸 903 451 9ms 13 Oct 2025 439th primo-ppcg 🇹🇭 903 485 2ms 5 Oct 2020 440th primo-ppcg 🇹🇭 903 506 316ms 1 Aug 2021 441st nwellnhof 🇩🇪 903 511 260ms 9 Oct 2020 441st kkoenig 903 511 259ms 7 Sep 2025 443rd dwayneparton 902 432 35ms 6 May 2020 443rd tatzyr 🇯🇵 902 432 35ms 18 Nov 2024 445th Haksell 🇦🇶 902 457 10ms 4 Feb 2021 446th inventshah 902 473 2ms 19 Aug 2023 447th btjones0 902 512 158ms 26 Dec 2020 448th BBoehm 🇩🇪 901 452 9ms 11 Feb 2021 448th dwayneparton 901 452 9ms 8 Sep 2021 448th uttumuttu 🇫🇮 901 452 11ms 4 Jan 2022 First Prev 376–450 of 3,902 Next Last
