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 Calendar 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 425ms 12 Dec 2022 2nd tomtheisen 🇺🇸 960 449 443ms 12 Dec 2022 3rd primo-ppcg 🇹🇭 954 452 459ms 21 Nov 2021 4th AdrienHache 🇫🇷 933 462 447ms 8 Jan 2025 5th MeWhenI 🇻🇦 927 465 467ms 19 Jun 2025 6th namelessiw 921 468 411ms 26 Oct 2024 7th sean-niemann 🇺🇸 919 469 388ms 30 Oct 2024 8th peeveen 🇬🇧 909 474 417ms 8 Sep 2023 9th Attero 🇸🇪 905 476 409ms 21 Nov 2021 9th Gaddy 🇫🇷 905 476 437ms 3 May 2022 9th hemphen 905 476 425ms 28 Aug 2022 12th luciaaibarblanco 🇪🇸 904 477 437ms 21 Nov 2021 13th revlayle 🇺🇸 898 480 406ms 31 May 2022 14th tomh1012 896 481 418ms 3 Dec 2025 15th jws305 894 482 439ms 21 Nov 2021 15th RainOrigami 🇩🇪 894 482 430ms 21 Dec 2021 17th jahakari 892 483 435ms 21 Nov 2021 17th SmartK8 🇨🇿 892 483 448ms 30 Oct 2022 19th iznax 890 484 398ms 21 Nov 2021 19th leth4 890 484 404ms 5 Jul 2023 21st annaproxy 889 485 361ms 5 May 2022 22nd janbehrens 🇩🇪 887 486 396ms 21 Nov 2021 22nd SubsTheTechnomancer 887 486 413ms 28 Feb 2023 22nd snoozingnewt 🇨🇦 887 486 416ms 23 Sep 2023 22nd neel11235813 887 486 441ms 26 Mar 2024 22nd Yax42 🇫🇷 887 486 421ms 24 Nov 2025 27th Timwi 885 487 455ms 4 Dec 2024 28th initram 883 488 422ms 21 Nov 2021 28th stefangimmillaro 883 488 423ms 20 Jun 2025 30th Shanethegamer 🇺🇸 878 491 430ms 31 Oct 2024 31st dokutan 872 494 418ms 30 Nov 2025 32nd Seanharrs 871 495 410ms 15 Feb 2023 32nd arctouch-cristiannevianna 871 495 454ms 7 Jun 2023 34th KatieLG 🇬🇧 864 499 457ms 15 Feb 2022 35th MiffOttah 862 500 407ms 21 Nov 2021 35th dpethes 862 500 410ms 10 Jan 2024 37th malworthy 860 501 400ms 24 Oct 2023 37th arcpolaris 860 501 448ms 27 Mar 2025 39th JonMartinTx 859 502 405ms 26 Apr 2024 39th najs91 859 502 438ms 8 Oct 2024 41st Shnapster 855 504 429ms 23 Sep 2023 41st amazingalek 855 504 416ms 19 days ago 43rd Adix-null 🇱🇹 852 506 470ms 30 Nov 2025 44th Tviljan 🇫🇮 850 507 425ms 21 Nov 2021 44th cryptoriddlerUIO 850 507 455ms 24 Feb 2025 46th shawaa 848 508 432ms 10 Jun 2020 46th roavin 848 508 416ms 5 Jun 2022 46th billings7 🇬🇧 848 508 405ms 29 Dec 2022 49th JonMartin1990 847 509 457ms 13 Nov 2025 50th aliakseikalosha 843 511 438ms 27 Jan 2022 51st Meowsan91 🇨🇿 842 512 404ms 21 Nov 2021 52nd dorschmeister 840 513 376ms 18 May 2023 52nd adam-chalmers 840 513 474ms 5 Oct 2024 54th CaedenHarper 🇨🇦 837 515 431ms 21 Oct 2025 55th renthist 835 516 414ms 29 Jan 2022 55th kebal2 835 516 443ms 15 May 2025 57th onlmusha1 830 519 391ms 19 May 2023 58th pwninstein 829 520 425ms 21 Nov 2021 58th postie77 829 520 408ms 21 Dec 2022 60th qrakhen 824 523 468ms 23 days ago 61st lalkkot 818 527 444ms 27 Apr 2022 61st sabvdf 818 527 425ms 8 Dec 2022 61st TRexOnGit 818 527 440ms 15 Jan 2024 64th ChrisTheisen 816 528 434ms 12 Dec 2022 65th HumanEquivalentUnit 815 529 438ms 21 Nov 2021 66th C-Tyne 809 533 418ms 4 Apr 2025 67th ericlangedijk 🇸🇮 807 534 393ms 16 Mar 2022 68th MichalMarsalek 🇨🇿 804 536 389ms 9 Nov 2022 69th bdawgert 801 538 404ms 21 Nov 2021 69th matthewxbird 801 538 408ms 21 Nov 2021 71st okuzmeniuk 800 539 426ms 24 Jun 2025 72nd CheeryProgrammer 798 540 444ms 21 Nov 2021 73rd mandm-pt 797 541 382ms 21 Nov 2021 73rd DaCuteRaccoon 797 541 429ms 1 Oct 2022 75th ILMTitan 795 542 411ms 21 Nov 2021 76th RandGuy 792 544 405ms 1 Apr 2022 77th TimberStalker 786 548 440ms 16 Dec 2021 77th Bubbleshum 786 548 395ms 22 Jul 2023 79th Yewzir 🇧🇪 784 550 399ms 25 Mar 2024 80th ertz1ertz 775 556 431ms 12 Jul 2024 1–80 of 158 Next Last
