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 826th snoozingnewt 🇺🇸 874 543 33ms 15 Oct 2025 827th dokutan 873 482 113ms 17 Oct 2024 828th MostParsingVex 873 486 2ms 28 Dec 2024 829th Echriser 873 510 265ms 14 Nov 2022 830th eiburns 873 523 307ms 13 Nov 2020 830th Vaekor 873 523 308ms 9 Jul 2023 830th coltraloz 🇪🇸 873 523 318ms 22 Apr 2024 830th snoozingnewt 🇺🇸 873 523 360ms 3 Oct 2025 834th klixel 🇨🇦 873 529 161ms 4 Jun 2023 835th SirBogman 🇺🇸 873 691 13ms 23 Nov 2022 836th sagarv26 872 458 198ms 11 Jun 2021 837th Natanaelel 🇸🇪 872 467 9ms 11 Sep 2021 837th SirBogman 🇺🇸 872 467 9ms 10 Dec 2021 837th GeorgeStechman 🇬🇧 872 467 8ms 20 Sep 2022 837th DayDun 🇸🇪 872 467 10ms 19 Jan 2023 837th strattonwhisler 872 467 9ms 27 Mar 2025 837th Andrey-Plotnikov 872 467 8ms 27 Jun 2025 843rd guliyevemil1 🇦🇿 872 473 9ms 18 Apr 2020 843rd hjcafaroUC 872 473 9ms 28 Jul 2020 843rd Foxx-l 872 473 9ms 30 Mar 2023 843rd tobyLovick 872 473 10ms 6 Dec 2023 843rd m42km 872 473 9ms 4 Feb 2024 843rd chenmingxiang110 872 473 9ms 19 Feb 2024 843rd abhishekg999 872 473 9ms 21 Sep 2024 843rd fuzzylojik-golf 🇺🇸 872 473 9ms 13 Jun 2025 843rd wuduculfre 872 473 9ms 27 Jul 2025 852nd janbehrens 🇩🇪 872 486 339ms 21 Nov 2021 852nd SubsTheTechnomancer 872 486 347ms 28 Feb 2023 852nd snoozingnewt 🇺🇸 872 486 346ms 23 Sep 2023 852nd neel11235813 872 486 338ms 26 Mar 2024 852nd Yax42 🇫🇷 872 486 323ms 97 mins ago 857th GolfingSuccess 🇬🇷 872 515 55ms 25 Dec 2023 858th menglishca 🇨🇦 872 524 325ms 6 Aug 2021 859th 0xjac 🇨🇭 872 529 264ms 15 Jun 2020 859th CaedenHarper 🇨🇦 872 529 244ms 3 days ago 861st SirBogman 🇺🇸 871 414 141ms 5 Oct 2020 862nd retrohun 871 425 2ms 25 Sep 2022 863rd Michaelncallahan 871 447 35ms 17 Apr 2020 863rd Haksell 🇦🇶 871 447 37ms 22 Feb 2023 865th dokutan 871 477 276ms 19 Jun 2024 866th guliyevemil1 🇦🇿 871 530 252ms 16 Apr 2020 866th yamhab 🇨🇦 871 530 124ms 13 Sep 2023 868th sean-niemann 🇺🇸 870 430 2ms 3 Jan 2024 868th neel11235813 870 430 2ms 26 Mar 2024 870th indented-automation 870 459 203ms 7 May 2024 871st emgordon154 870 463 1,003ms 21 Jul 2024 872nd dsntzn 🇸🇰 870 468 9ms 9 Aug 2020 872nd lowlighter 870 468 9ms 30 Oct 2020 872nd SpareManiKatti 870 468 9ms 11 Sep 2021 872nd akshatj27 🇦🇶 870 468 9ms 11 Jan 2022 872nd pineapplebox 870 468 10ms 11 Feb 2022 872nd Cazka 870 468 9ms 12 Feb 2022 872nd BambooleanLogic 🇸🇪 870 468 9ms 19 Oct 2023 879th wazawoo 870 474 11ms 21 Oct 2018 879th EManLava 870 474 10ms 8 May 2020 879th Ellipsibus 870 474 9ms 2 Aug 2022 879th mosho-p 870 474 10ms 13 Oct 2022 879th yoka255 870 474 9ms 25 Mar 2023 879th mattf1n 870 474 9ms 25 Oct 2023 879th elgan65536 870 474 9ms 15 Apr 2024 879th LuisGoncalves05 🇵🇹 870 474 10ms 18 Jul 2025 879th RaBa21 🇭🇺 870 474 10ms 21 Jul 2025 888th Timwi 870 487 350ms 4 Dec 2024 889th Shanethegamer 🇺🇸 870 511 142ms 9 Jun 2022 890th prplz 🇦🇺 870 516 56ms 4 Jan 2022 891st janbehrens 🇩🇪 870 525 319ms 17 Jun 2023 892nd jvdp1 870 549 46ms 24 Dec 2020 892nd stefangimmillaro 870 549 45ms 31 May 2025 894th blaztoma 🇱🇹 869 448 38ms 13 Oct 2025 895th Yewzir 🇧🇪 869 484 126ms 27 Mar 2024 896th dokutan 868 464 991ms 21 Apr 2025 897th mintypython 868 469 9ms 19 Oct 2018 897th rexim 868 469 9ms 28 Aug 2020 897th DaCuteRaccoon 868 469 9ms 30 Nov 2022 900th lucadonini96 868 475 13ms 17 Apr 2020 First Prev 826–900 of 3,906 Next Last
