12 Days of Christmas in C in chars. 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 Chars Time Submitted 75th winstonyli 451 550 2ms 27 Mar 2022 75th kkoenig 451 550 2ms 23 Dec 2023 75th heanyang1 451 550 2ms 20 Apr 2025 79th msbranicky 450 551 2ms 28 Aug 2023 80th cperry164 449 552 2ms 4 Jan 2022 81st vinnnnncent 448 553 2ms 28 Jun 2020 81st blaztoma 🇱🇹 448 553 2ms 17 Aug 2025 83rd aksyristos 448 554 2ms 13 Jan 2023 83rd Herbert00709 🇵🇱 448 554 2ms 25 Apr 2024 85th TornadoCookie 445 557 2ms 4 May 2023 85th guilhem-roy 🇫🇷 445 557 2ms 28 Jun 2023 87th Lv0Sys 🇵🇱 444 558 2ms 2 days ago 88th SirObby 🇫🇮 444 559 2ms 25 Jun 2025 89th fraserli 🇦🇺 443 560 2ms 2 Jan 2022 90th BenAns 442 561 2ms 26 Sep 2020 90th MinorLegato 🇸🇪 442 561 2ms 29 Apr 2022 92nd calinous 🇷🇴 440 563 2ms 3 Mar 2023 92nd aviyanp 440 563 2ms 13 Oct 2025 94th ilovapples 439 565 2ms 9 Jun 2025 95th ddontsov85 437 567 2ms 12 Jul 2020 95th roguh 🇬🇹 437 567 2ms 9 Jan 2025 97th astdefu 437 568 2ms 10 Dec 2022 98th peachtao22 436 569 2ms 31 Mar 2025 99th bac0id 435 570 2ms 26 Sep 2023 100th tlucanti 🇷🇺 434 571 2ms 8 Jan 2024 101st DaCuteRaccoon 434 572 2ms 8 Apr 2022 102nd retrohun 432 574 2ms 23 Aug 2025 103rd cismyjam 431 576 2ms 30 Mar 2024 104th KiwiKoder0123 427 581 2ms 6 Jul 2019 104th sciencejiho 427 581 2ms 29 Apr 2024 106th Betuaredead 426 582 2ms 4 Jan 2023 107th mukorossi77 425 583 2ms 14 Oct 2025 108th Waterperry 425 584 2ms 2 Nov 2021 108th jamiebidelia 425 584 2ms 30 Nov 2021 110th willkill07 422 588 3ms 8 Nov 2021 110th pickerj 422 588 2ms 18 Aug 2024 112th CameronGBell 420 591 2ms 10 Nov 2022 113th iczelia 🇩🇪 419 592 2ms 14 Oct 2025 114th AlexVasiluta 418 593 2ms 15 Apr 2020 114th oonamo 418 593 2ms 29 Sep 2025 116th tomh1012 414 599 2ms 12 Nov 2020 117th Sephirem98 413 600 2ms 24 Oct 2023 118th owenjames 411 604 2ms 28 Oct 2022 119th retromonk 405 613 2ms 11 May 2020 120th Lillie99 401 619 2ms 9 Apr 2024 121st TyKeeling 399 621 2ms 22 Jun 2022 121st TilTNeXus 399 621 2ms 18 Oct 2025 123rd berenteb 🇭🇺 398 623 2ms 11 Dec 2020 124th olivermrose 🇺🇸 396 626 2ms 26 Oct 2021 125th plainoldcheese 🇦🇶 392 632 2ms 23 Mar 2023 126th n1LS 391 635 2ms 26 Sep 2019 126th khafaz 391 635 2ms 26 Aug 2022 128th aarooosh 385 644 2ms 4 Aug 2024 129th loganmacdougall 🇨🇦 384 645 2ms 6 Nov 2021 130th mokymok 🇺🇸 380 653 2ms 7 Oct 2021 131st DrProfPatPending 376 660 2ms 1 Jul 2019 132nd zt14427 374 663 2ms 4 Mar 2023 133rd MYZT3RY 🇷🇺 373 665 2ms 14 Apr 2021 134th GOSHROW 367 676 2ms 13 Dec 2019 135th luxdragon 351 707 2ms 11 Oct 2022 136th FoxMoss 350 709 2ms 5 Jan 2023 137th dollarskate 349 711 2ms 2 Jan 2022 138th glassala 345 718 2ms 21 Dec 2024 139th sam-hurst 316 786 2ms 22 Apr 2020 140th djapexlo 285 869 2ms 24 Jul 2023 141st AadityaKarki 263 944 2ms 8 Oct 2024 142nd icyisa 228 1,088 2ms 24 Oct 2023 143rd Xorian5 172 1,439 2ms 21 Oct 2021 144th AX3M 167 1,486 2ms 1 Dec 2019 145th Supercip971 158 1,565 2ms 21 Jun 2023 146th f-tucker 110 2,256 2ms 19 Dec 2023 147th volpi-m 🇫🇷 104 2,385 2ms 31 Aug 2020 147th shellbertt 🇨🇦 104 2,385 2ms 6 Dec 2021 147th Haksell 🇦🇶 104 2,385 2ms 28 Feb 2023 147th Dish-Patched 104 2,385 2ms 6 Oct 2023 First Prev 76–150 of 173 Next Last