Leap Years 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 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 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 Calendar Connect Four 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 Tower of Hanoi 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 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 Erlang 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 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 Erlang 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 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 Calendar Connect Four 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 146th second-pumpkin 818 66 2ms 14 Mar 2023 146th Rubiksmath 818 66 2ms 9 Oct 2023 146th Vinterion 818 66 2ms 6 Nov 2023 146th funnyboy-roks 818 66 2ms 15 Jun 2024 146th snoozingnewt 🇺🇸 818 66 2ms 18 Jun 2024 146th hacker112 🇸🇪 818 66 2ms 22 Jun 2024 146th TheBrokenRail 818 66 2ms 5 Oct 2024 146th Lv0Sys 🇵🇱 818 66 2ms 30 May 2025 146th nulzo 818 66 2ms 15 days ago 160th juntuu 806 67 2ms 24 Mar 2019 160th dymowski 806 67 2ms 14 Jul 2019 160th ToriTheChicken 806 67 2ms 31 Jul 2020 160th Indivicivet 806 67 2ms 15 Mar 2021 160th KatieLG 🇬🇧 806 67 2ms 9 Jun 2021 160th jhpaques 🇫🇷 806 67 2ms 4 Dec 2022 160th BalaM314 806 67 2ms 8 Feb 2025 167th archee303 794 68 2ms 5 Feb 2020 167th BenAns 794 68 2ms 26 Sep 2020 167th ei14 794 68 2ms 23 Jun 2021 167th lemogne 794 68 2ms 8 Aug 2021 167th Bobini1 🇵🇱 794 68 2ms 11 Feb 2022 167th pyrolitic 🇮🇪 794 68 2ms 7 Apr 2022 167th slerpyyy 🇩🇪 794 68 2ms 21 Oct 2022 167th aubergine-sauce 794 68 2ms 21 May 2023 167th camieac 🇬🇧 794 68 2ms 12 Jul 2023 167th pandaninjas 794 68 2ms 9 Aug 2023 167th iilegacyyii 794 68 2ms 22 Jan 2024 178th chunky 783 69 2ms 2 Oct 2020 178th AIn0n 783 69 2ms 19 Aug 2021 178th VictorChemin 🇫🇷 783 69 2ms 30 Nov 2021 178th ishvanl 783 69 2ms 11 Jul 2022 178th anbutle 783 69 2ms 14 Aug 2022 178th trist224 🇫🇷 783 69 2ms 14 Dec 2022 178th msbranicky 783 69 2ms 20 Aug 2023 178th 1231234md5 🇨🇳 783 69 2ms 13 Dec 2023 178th cpchrispye 783 69 2ms 20 Apr 2024 178th evanjaco 783 69 2ms 4 Oct 2024 178th ibrahimhanifceker 783 69 2ms 30 Jan 2025 189th jngbsn 771 70 2ms 2 Mar 2019 189th nwdamgaard 771 70 2ms 19 Dec 2021 189th gussy420 771 70 2ms 28 Oct 2023 192nd madeve-unipi 761 71 2ms 16 Oct 2019 192nd uier 761 71 2ms 28 Dec 2019 192nd bac0id 761 71 2ms 11 Jul 2020 192nd FrederikHutfless 🇩🇪 761 71 2ms 12 Jan 2023 192nd NickTheEASDude 🇺🇸 761 71 2ms 6 Nov 2023 192nd Iznoanygod 🇺🇸 761 71 2ms 26 Apr 2025 198th Batzuga 750 72 2ms 10 Sep 2019 198th alexjlaberge 750 72 2ms 3 Aug 2020 198th petroselo 750 72 2ms 29 Aug 2021 198th Ripick 750 72 2ms 13 Aug 2022 202nd KiwiKoder0123 740 73 2ms 28 Jun 2019 202nd AaronGarbut 740 73 2ms 30 Jul 2019 202nd MadMax129 740 73 2ms 24 Dec 2019 202nd rchalamala 740 73 2ms 8 Jun 2021 202nd wirewolf010 740 73 2ms 6 Jan 2022 202nd ibexq 740 73 2ms 29 Sep 2022 202nd TornadoCookie 740 73 2ms 8 Mar 2023 202nd Ralac07 🇦🇺 740 73 2ms 11 Mar 2024 202nd mickmurci 740 73 3ms 30 Dec 2024 202nd matejmatik123 🇸🇰 740 73 2ms 27 Jun 2025 202nd RYSF13 🇨🇳 740 73 2ms 5 Jul 2025 213th Waterperry 730 74 3ms 24 Dec 2021 213th kallmi28 🇨🇿 730 74 2ms 26 Sep 2023 215th jgbaldwinbrown 720 75 2ms 30 Jun 2021 215th ryguyNelson 720 75 2ms 19 Jul 2021 215th Cloakless 🇬🇧 720 75 2ms 17 Oct 2021 215th ms-tingliang 720 75 2ms 5 Aug 2022 215th heabr12 720 75 2ms 6 Sep 2024 220th simontime 711 76 2ms 20 May 2020 220th StHagel 711 76 2ms 18 Aug 2020 220th garrisonhh 711 76 2ms 20 Nov 2020 220th furokku 711 76 2ms 15 Feb 2021 220th sech1p 🇵🇱 711 76 2ms 30 Oct 2021 220th calinous 🇷🇴 711 76 2ms 2 Mar 2023 First Prev 151–225 of 280 Next Last