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 300th biocommando 🇫🇮 919 443 9ms 26 Dec 2022 302nd mathisfun271 919 449 9ms 25 Dec 2023 302nd BenCarey88 919 449 10ms 3 Jan 2025 302nd ZorblaxV 919 449 10ms 4 Jan 2025 302nd maxgodfrey2004 🇨🇦 919 449 10ms 14 Feb 2025 306th Shanethegamer 🇺🇸 919 452 240ms 28 Dec 2023 307th edsrzf 🇳🇿 919 459 4ms 9 Nov 2024 308th albanian-laundromat 919 464 2ms 26 Oct 2025 309th GolfingSuccess 🇬🇷 919 483 2ms 29 Jan 2024 310th chordowl 919 484 129ms 17 Mar 2021 310th Ripick 919 484 273ms 15 Jul 2024 312th dvargas46 🇺🇸 918 403 2ms 2 Feb 2023 313th HumanEquivalentUnit 918 435 223ms 12 Jan 2022 314th stefangimmillaro 918 439 833ms 3 Nov 2022 315th pardouin 🇫🇷 918 463 2,629ms 10 Jun 2025 316th kaascevich 918 486 116ms 8 Jul 2025 317th SubsTheTechnomancer 918 503 204ms 3 Mar 2023 317th snoozingnewt 🇺🇸 918 503 204ms 23 Sep 2023 317th neel11235813 918 503 205ms 26 Mar 2024 317th sean-niemann 🇺🇸 918 503 212ms 6 Jun 2025 321st GolfingSuccess 🇬🇷 917 408 2ms 13 Jan 2022 321st Bubbler-4 917 408 2ms 19 Jan 2022 323rd AdrienHache 🇫🇷 917 462 364ms 8 Jan 2025 324th RussellEmerine 917 485 131ms 1 Dec 2019 325th GrayJoKing 🇦🇺 916 446 6ms 5 Feb 2025 326th gnash117 916 450 10ms 29 Dec 2020 326th jonmsawyer 916 450 9ms 30 Dec 2020 326th scpchicken 🇵🇼 916 450 10ms 4 Feb 2023 326th snoozingnewt 🇺🇸 916 450 9ms 20 hours ago 330th dokutan 916 461 706ms 30 Aug 2025 331st Helam24 916 487 104ms 20 Jan 2020 332nd Alex-x90 🇺🇸 916 490 70ms 26 Jul 2023 333rd stefangimmillaro 916 504 257ms 9 Sep 2023 334th primo-ppcg 🇹🇭 916 567 1,521ms 9 Jun 2024 335th duckyluuk 🇳🇱 915 420 507ms 3 Jul 2025 336th medric 915 445 8ms 4 Jul 2022 337th MeWhenI 🇻🇦 915 473 1,259ms 8 Jun 2023 338th exodrifter 🇺🇸 915 486 118ms 25 Oct 2022 338th HolmDev 915 486 131ms 4 Sep 2025 340th jborean93 914 437 216ms 4 Jun 2020 340th cmkb3 914 437 191ms 28 Nov 2023 340th realslacker 914 437 212ms 25 Mar 2024 343rd PurkkaKoodari 🇫🇮 914 451 28ms 23 Nov 2024 344th AnAwesomGuy 914 462 715ms 17 Sep 2025 345th sean-niemann 🇺🇸 914 472 72ms 10 Aug 2023 346th Yewzir 🇧🇪 914 486 1ms 8 Jun 2024 347th Skepfyr 914 505 160ms 4 Jan 2020 347th BlankSpruce 914 505 132ms 25 Nov 2024 349th canissimia 🇦🇶 914 1,785 3ms 28 Dec 2021 350th MeWhenI 🇻🇦 913 461 116ms 7 Jun 2023 351st MeWhenI 🇻🇦 913 756 112ms 11 Apr 2024 352nd GrayJoKing 🇦🇺 912 427 35ms 29 Mar 2021 352nd sean-niemann 🇺🇸 912 427 38ms 3 Jan 2024 354th RichUncleCody 912 438 207ms 4 Jun 2020 354th sultan 912 438 212ms 5 Jun 2022 356th DynamiteBear 912 452 9ms 24 Nov 2022 356th minhtrancccp 912 452 9ms 2 Oct 2023 356th blaztoma 🇱🇹 912 452 9ms 22 Sep 2025 356th ahmetdemirag 🇨🇾 912 452 9ms 3 Oct 2025 360th GolfingSuccess 🇬🇷 911 359 39ms 11 Mar 2025 361st Steffan153 🇫🇮 911 422 437ms 2 Sep 2024 361st ovs-code 🇩🇪 911 422 438ms 22 Sep 2024 363rd Natanaelel 🇸🇪 911 442 1,094ms 28 Jul 2021 364th ofhouse 911 447 10ms 28 Apr 2020 364th thisishowmymindworks 🇳🇴 911 447 8ms 20 Oct 2020 364th neihousaigaai 911 447 10ms 25 Dec 2021 364th CallanMcNulty 911 447 8ms 19 Mar 2022 364th niklv 🇷🇺 911 447 9ms 28 Dec 2023 369th MeWhenI 🇻🇦 911 465 368ms 19 Jun 2025 370th GolfingSuccess 🇬🇷 910 370 13ms 11 Mar 2025 371st Natanaelel 🇸🇪 910 401 40ms 26 Jul 2022 372nd gilufin 910 428 35ms 31 May 2021 373rd okhoel 🇳🇴 910 439 202ms 21 Sep 2022 374th MeWhenI 🇻🇦 910 444 136ms 3 Aug 2024 375th kg583 🇺🇸 910 453 10ms 17 Nov 2022 First Prev 301–375 of 3,905 Next Last