The Set hole will go live in approximately 2 days. Why not try and solve it ahead of time?
12 Days of Christmas in C# 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 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 Maze Medal Tally 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 1st JayXon 🇺🇸 1,000 431 12 Dec 2022 2nd tomtheisen 🇺🇸 960 449 12 Dec 2022 3rd primo-ppcg 🇹🇭 954 452 21 Nov 2021 4th AdrienHache 🇫🇷 933 462 8 Jan 2025 5th MeWhenI 🇻🇦 927 465 8 Dec 2022 6th namelessiw 921 468 26 Oct 2024 7th sean-niemann 🇺🇸 919 469 30 Oct 2024 8th peeveen 🇬🇧 909 474 8 Sep 2023 9th Attero 🇸🇪 905 476 21 Nov 2021 9th Gaddy 🇫🇷 905 476 3 May 2022 9th hemphen 905 476 28 Aug 2022 12th lucianoaibar 🇦🇷 904 477 21 Nov 2021 13th revlayle 🇺🇸 898 480 31 May 2022 14th jws305 894 482 21 Nov 2021 14th RainOrigami 🇩🇪 894 482 21 Dec 2021 16th jahakari 892 483 21 Nov 2021 16th SmartK8 🇨🇿 892 483 30 Oct 2022 18th iznax 890 484 21 Nov 2021 18th leth4 890 484 5 Jul 2023 20th annaproxy 889 485 5 May 2022 21st janbehrens 🇩🇪 887 486 21 Nov 2021 21st SubsTheTechnomancer 887 486 28 Feb 2023 21st snoozingnewt 🇺🇸 887 486 23 Sep 2023 21st neel11235813 887 486 26 Mar 2024 25th Timwi 885 487 4 Dec 2024 26th initram 883 488 21 Nov 2021 26th stefangimmillaro 883 488 13 Aug 2023 28th Shanethegamer 🇺🇸 878 491 31 Oct 2024 29th Seanharrs 871 495 15 Feb 2023 29th arctouch-cristiannevianna 871 495 7 Jun 2023 31st Yax42 🇫🇷 865 498 28 Jan 2025 32nd KatieLG 🇬🇧 864 499 15 Feb 2022 33rd MiffOttah 862 500 21 Nov 2021 33rd dpethes 862 500 10 Jan 2024 35th malworthy 860 501 24 Oct 2023 35th arcpolaris 860 501 2 days ago 37th JonMartinTx 859 502 26 Apr 2024 37th najs91 859 502 8 Oct 2024 39th tomh1012 857 503 9 Dec 2022 40th Shnapster 855 504 23 Sep 2023 41st Tviljan 🇫🇮 850 507 21 Nov 2021 41st cryptoriddlerUIO 850 507 24 Feb 2025 43rd shawaa 848 508 10 Jun 2020 43rd roavin 848 508 5 Jun 2022 43rd billings7 🇬🇧 848 508 29 Dec 2022 46th aliakseikalosha 843 511 27 Jan 2022 47th Meowsan91 🇨🇿 842 512 21 Nov 2021 47th dokutan 842 512 5 days ago 49th dorschmeister 840 513 18 May 2023 49th adam-chalmers 840 513 5 Oct 2024 51st renthist 835 516 29 Jan 2022 52nd Adix-null 🇱🇹 832 518 8 Jul 2023 53rd onlmusha1 830 519 19 May 2023 54th pwninstein 829 520 21 Nov 2021 54th postie77 829 520 21 Dec 2022 56th lalkkot 818 527 27 Apr 2022 56th sabvdf 818 527 8 Dec 2022 56th TRexOnGit 818 527 15 Jan 2024 59th ChrisTheisen 816 528 12 Dec 2022 60th HumanEquivalentUnit 815 529 21 Nov 2021 60th JonMartin1990 815 529 30 Sep 2023 62nd ericlangedijk 🇸🇮 807 534 16 Mar 2022 63rd MichalMarsalek 🇨🇿 804 536 9 Nov 2022 64th bdawgert 801 538 21 Nov 2021 64th matthewxbird 801 538 21 Nov 2021 66th CheeryProgrammer 798 540 21 Nov 2021 67th mandm-pt 797 541 21 Nov 2021 67th DaCuteRaccoon 797 541 1 Oct 2022 69th ILMTitan 795 542 21 Nov 2021 70th RandGuy 792 544 1 Apr 2022 71st TimberStalker 786 548 16 Dec 2021 71st Bubbleshum 786 548 22 Jul 2023 73rd Yewzir 784 550 25 Mar 2024 74th ertz1ertz 775 556 12 Jul 2024 75th matt-winfield 771 559 18 Aug 2022 1–75 of 143 Next
