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 NFA Simulator 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 NFA Simulator 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 Lydxn 🇨🇦 1,000 431 2ms 5 Jul 2022 2nd NewDefectus 🇮🇱 998 432 2ms 10 Feb 2021 3rd BlankSpruce 982 439 2ms 1 Apr 2025 4th JayXon 🇺🇸 969 445 2ms 21 Dec 2023 5th Alex-x90 🇺🇸 943 457 2ms 26 Jul 2023 6th sean-niemann 🇺🇸 894 482 2ms 16 Jan 2022 7th speles 🇺🇦 892 483 2ms 29 Oct 2023 8th nwellnhof 🇩🇪 889 485 1ms 9 Oct 2020 8th inventshah 889 485 2ms 13 Jul 2023 10th MostParsingVex 887 486 2ms 28 Dec 2024 11th lyphyser 880 490 2ms 18 Jun 2023 12th ListeriaM 878 491 2ms 20 Aug 2023 12th GolfingSuccess 🇬🇷 878 491 2ms 25 Dec 2023 14th prplz 🇦🇺 876 492 2ms 29 Oct 2020 14th lynn 876 492 2ms 21 Oct 2021 14th jupj 🇫🇮 876 492 2ms 19 Sep 2022 17th ovs-code 🇩🇪 872 494 2ms 8 Jun 2024 18th KasperKivimaeki 🇫🇮 871 495 2ms 21 Apr 2025 19th primo-ppcg 🇹🇭 869 496 2ms 10 Sep 2019 20th xiaoyiming123 859 502 2ms 11 Aug 2025 21st byronknoll 🇺🇸 855 504 2ms 21 Jan 2024 22nd tsunderu 🇯🇵 853 505 2ms 1 Sep 2021 23rd gastropner 852 506 2ms 5 Jul 2025 24th Attero 🇸🇪 848 508 2ms 30 Oct 2020 24th kdx2a 848 508 2ms 12 Feb 2025 26th MeWhenI 🇻🇦 847 509 2ms 29 Nov 2022 26th TeodorDyakov 🇧🇬 847 509 2ms 7 Sep 2025 28th filharmonista 843 511 2ms 16 Mar 2020 29th JohandeRuiter 🇳🇱 840 513 2ms 1 Dec 2023 30th pandapawskat 839 514 2ms 7 Sep 2021 30th AlephSquirrel 839 514 2ms 16 Jul 2022 30th 09cf 839 514 2ms 29 Dec 2023 30th nomennescio 839 514 2ms 7 Dec 2024 34th Irratix 🇳🇱 835 516 2ms 8 Mar 2022 34th jared-hughes 835 516 2ms 24 Jun 2022 36th Shanethegamer 🇺🇸 834 517 2ms 22 Mar 2023 37th vacherin 🇨🇭 832 518 2ms 26 Dec 2023 38th Jonatan6 🇩🇰 830 519 2ms 1 Sep 2021 38th tegenton 830 519 2ms 30 Sep 2021 40th rambox11 829 520 2ms 19 Mar 2019 40th janbehrens 🇩🇪 829 520 2ms 25 Oct 2021 40th RealAMC 🇳🇿 829 520 2ms 19 Dec 2023 40th Yewzir 🇧🇪 829 520 2ms 9 Feb 2024 40th snoozingnewt 🇨🇦 829 520 2ms 13 Oct 2025 45th james-parky 826 522 2ms 28 Jun 2024 46th warmCabin 824 523 2ms 10 Nov 2023 46th prestosilver 🇺🇸 824 523 2ms 42 hours ago 48th SubsTheTechnomancer 823 524 2ms 27 Feb 2023 48th tvcv901 823 524 2ms 13 Mar 2023 48th neel11235813 823 524 2ms 26 Mar 2024 51st CatsAreFluffy 821 525 2ms 14 Dec 2023 51st LuisGoncalves05 🇵🇹 821 525 2ms 17 Jul 2025 51st AlexKent3141 821 525 2ms 14 Sep 2025 54th madex 🇩🇪 819 526 2ms 1 May 2021 55th MistyRevson 🇯🇵 818 527 2ms 29 Jul 2022 55th HumanoidCPU 818 527 2ms 19 Jan 2025 57th emgordon154 816 528 2ms 23 Dec 2021 58th c0d3-4-F00d 🇩🇪 815 529 2ms 3 Jul 2021 58th cmayer777 815 529 2ms 17 Oct 2022 60th KenanHanke 813 530 2ms 20 Feb 2023 61st Re-Adventures 🇮🇳 812 531 2ms 4 Jan 2022 62nd boxjelly 810 532 2ms 17 Feb 2021 63rd djeedjay 🇳🇱 804 536 2ms 27 Oct 2020 64th kusune 🇯🇵 801 538 2ms 21 Sep 2023 65th Sora1248 🇩🇪 800 539 2ms 26 Dec 2023 66th AkashTandon167 798 540 2ms 7 Nov 2021 67th kallmi28 🇨🇿 795 542 2ms 23 Nov 2023 67th IdkWhatIsIdk 795 542 2ms 28 Oct 2024 69th cubed-guy 794 543 2ms 2 Oct 2023 69th luuumine 🇫🇷 794 543 2ms 26 days ago 71st ryguyNelson 792 544 2ms 19 Jul 2021 71st dokutan 792 544 2ms 30 Mar 2025 73rd jgbaldwinbrown 791 545 2ms 30 Jun 2021 73rd fergusleen 791 545 3ms 24 Dec 2023 75th thebuilder6 🇺🇸 788 547 2ms 11 Dec 2021 1–75 of 177 Next Last
