12 Days of Christmas in C# in bytes. 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 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 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 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input 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 Bytes Time Submitted 1st JayXon 🇺🇸 1,000 431 411ms 12 Dec 2022 2nd tomtheisen 🇺🇸 960 449 391ms 12 Dec 2022 3rd primo-ppcg 🇹🇭 954 452 406ms 21 Nov 2021 4th AdrienHache 🇫🇷 933 462 417ms 8 Jan 2025 5th MeWhenI 🇻🇦 927 465 394ms 19 Jun 2025 6th namelessiw 921 468 373ms 26 Oct 2024 7th sean-niemann 🇺🇸 919 469 365ms 30 Oct 2024 8th peeveen 🇬🇧 909 474 387ms 8 Sep 2023 9th Attero 🇸🇪 905 476 368ms 21 Nov 2021 9th Gaddy 🇫🇷 905 476 366ms 3 May 2022 9th hemphen 905 476 373ms 28 Aug 2022 12th luciaaibarblanco 🇪🇸 904 477 401ms 21 Nov 2021 13th revlayle 🇺🇸 898 480 372ms 31 May 2022 14th tomh1012 896 481 405ms 8 days ago 15th jws305 894 482 386ms 21 Nov 2021 15th RainOrigami 🇩🇪 894 482 381ms 21 Dec 2021 17th jahakari 892 483 392ms 21 Nov 2021 17th SmartK8 🇨🇿 892 483 415ms 30 Oct 2022 19th iznax 890 484 366ms 21 Nov 2021 19th leth4 890 484 384ms 5 Jul 2023 21st annaproxy 889 485 369ms 5 May 2022 22nd janbehrens 🇩🇪 887 486 379ms 21 Nov 2021 22nd SubsTheTechnomancer 887 486 380ms 28 Feb 2023 22nd snoozingnewt 🇨🇦 887 486 372ms 23 Sep 2023 22nd neel11235813 887 486 394ms 26 Mar 2024 22nd Yax42 🇫🇷 887 486 438ms 17 days ago 27th Timwi 885 487 395ms 4 Dec 2024 28th initram 883 488 380ms 21 Nov 2021 28th stefangimmillaro 883 488 416ms 20 Jun 2025 30th Shanethegamer 🇺🇸 878 491 351ms 31 Oct 2024 31st dokutan 872 494 412ms 11 days ago 32nd Seanharrs 871 495 370ms 15 Feb 2023 32nd arctouch-cristiannevianna 871 495 395ms 7 Jun 2023 34th KatieLG 🇬🇧 864 499 394ms 15 Feb 2022 35th MiffOttah 862 500 365ms 21 Nov 2021 35th dpethes 862 500 359ms 10 Jan 2024 37th malworthy 860 501 385ms 24 Oct 2023 37th arcpolaris 860 501 338ms 27 Mar 2025 39th JonMartinTx 859 502 346ms 26 Apr 2024 39th najs91 859 502 392ms 8 Oct 2024 41st Shnapster 855 504 381ms 23 Sep 2023 42nd Adix-null 🇱🇹 852 506 398ms 11 days ago 43rd Tviljan 🇫🇮 850 507 405ms 21 Nov 2021 43rd cryptoriddlerUIO 850 507 387ms 24 Feb 2025 45th shawaa 848 508 363ms 10 Jun 2020 45th roavin 848 508 382ms 5 Jun 2022 45th billings7 🇬🇧 848 508 383ms 29 Dec 2022 48th JonMartin1990 847 509 349ms 13 Nov 2025 49th aliakseikalosha 843 511 378ms 27 Jan 2022 50th Meowsan91 🇨🇿 842 512 374ms 21 Nov 2021 51st dorschmeister 840 513 372ms 18 May 2023 51st adam-chalmers 840 513 408ms 5 Oct 2024 53rd CaedenHarper 🇨🇦 837 515 396ms 21 Oct 2025 54th renthist 835 516 366ms 29 Jan 2022 54th kebal2 835 516 382ms 15 May 2025 56th onlmusha1 830 519 359ms 19 May 2023 57th pwninstein 829 520 377ms 21 Nov 2021 57th postie77 829 520 373ms 21 Dec 2022 59th lalkkot 818 527 415ms 27 Apr 2022 59th sabvdf 818 527 368ms 8 Dec 2022 59th TRexOnGit 818 527 419ms 15 Jan 2024 62nd ChrisTheisen 816 528 387ms 12 Dec 2022 63rd HumanEquivalentUnit 815 529 391ms 21 Nov 2021 64th C-Tyne 809 533 342ms 4 Apr 2025 65th ericlangedijk 🇸🇮 807 534 367ms 16 Mar 2022 66th MichalMarsalek 🇨🇿 804 536 376ms 9 Nov 2022 67th bdawgert 801 538 396ms 21 Nov 2021 67th matthewxbird 801 538 390ms 21 Nov 2021 69th okuzmeniuk 800 539 405ms 24 Jun 2025 70th CheeryProgrammer 798 540 399ms 21 Nov 2021 71st mandm-pt 797 541 337ms 21 Nov 2021 71st DaCuteRaccoon 797 541 410ms 1 Oct 2022 73rd ILMTitan 795 542 389ms 21 Nov 2021 74th RandGuy 792 544 367ms 1 Apr 2022 75th TimberStalker 786 548 396ms 16 Dec 2021 1–75 of 153 Next Last
