Leap Years 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 Multitap Input 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 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 Multitap Input 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 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 151st hacker112 🇸🇪 818 66 2ms 22 Jun 2024 151st TheBrokenRail 818 66 1ms 5 Oct 2024 151st nulzo 818 66 1ms 17 Oct 2025 151st isaiah0311 🇺🇸 818 66 2ms 38 hours ago 165th juntuu 806 67 2ms 24 Mar 2019 165th dymowski 806 67 2ms 14 Jul 2019 165th ToriTheChicken 806 67 2ms 31 Jul 2020 165th Indivicivet 806 67 1ms 15 Mar 2021 165th KatieLG 🇬🇧 806 67 1ms 9 Jun 2021 165th jhpaques 🇫🇷 806 67 2ms 4 Dec 2022 165th BalaM314 806 67 1ms 8 Feb 2025 165th matricronia 806 67 2ms 38 hours ago 173rd archee303 794 68 2ms 5 Feb 2020 173rd BenAns 794 68 1ms 26 Sep 2020 173rd ei14 794 68 2ms 23 Jun 2021 173rd lemogne 794 68 2ms 8 Aug 2021 173rd Bobini1 🇵🇱 794 68 2ms 11 Feb 2022 173rd pyrolitic 🇮🇪 794 68 2ms 7 Apr 2022 173rd slerpyyy 🇩🇪 794 68 1ms 21 Oct 2022 173rd aubergine-sauce 794 68 2ms 21 May 2023 173rd camieac 🇬🇧 794 68 2ms 12 Jul 2023 173rd pandaninjas 794 68 1ms 9 Aug 2023 173rd iilegacyyii 794 68 1ms 22 Jan 2024 173rd kellantech 794 68 2ms 16 Dec 2025 185th chunky 783 69 2ms 2 Oct 2020 185th AIn0n 783 69 2ms 19 Aug 2021 185th VictorChemin 🇫🇷 783 69 1ms 30 Nov 2021 185th ishvanl 783 69 2ms 11 Jul 2022 185th anbutle 783 69 2ms 14 Aug 2022 185th trist224 🇫🇷 783 69 1ms 14 Dec 2022 185th msbranicky 783 69 2ms 20 Aug 2023 185th 1231234md5 🇨🇳 783 69 2ms 13 Dec 2023 185th cpchrispye 783 69 2ms 20 Apr 2024 185th evanjaco 783 69 1ms 4 Oct 2024 185th ibrahimhanifceker 783 69 2ms 30 Jan 2025 185th Maashau 783 69 2ms 12 Dec 2025 197th jngbsn 771 70 2ms 2 Mar 2019 197th nwdamgaard 771 70 2ms 19 Dec 2021 197th gussy420 771 70 2ms 28 Oct 2023 197th kasarino 771 70 2ms 49 mins ago 201st madeve-unipi 761 71 2ms 16 Oct 2019 201st uier 761 71 2ms 28 Dec 2019 201st FrederikHutfless 🇩🇪 761 71 2ms 12 Jan 2023 201st NickTheEASDude 🇺🇸 761 71 2ms 6 Nov 2023 201st Iznoanygod 🇺🇸 761 71 2ms 26 Apr 2025 206th Batzuga 750 72 2ms 10 Sep 2019 206th alexjlaberge 750 72 2ms 3 Aug 2020 206th petroselo 750 72 2ms 29 Aug 2021 206th Ripick 750 72 1ms 13 Aug 2022 210th KiwiKoder0123 740 73 2ms 28 Jun 2019 210th AaronGarbut 740 73 2ms 30 Jul 2019 210th MadMax129 740 73 2ms 24 Dec 2019 210th rchalamala 740 73 2ms 8 Jun 2021 210th wirewolf010 740 73 1ms 6 Jan 2022 210th ibexq 740 73 2ms 29 Sep 2022 210th TornadoCookie 740 73 2ms 8 Mar 2023 210th Ralac07 🇦🇺 740 73 1ms 11 Mar 2024 210th mickmurci 740 73 2ms 30 Dec 2024 210th matejmatik123 🇸🇰 740 73 1ms 27 Jun 2025 210th RYSF13 🇨🇳 740 73 2ms 5 Jul 2025 221st Waterperry 730 74 2ms 24 Dec 2021 221st kallmi28 🇨🇿 730 74 2ms 26 Sep 2023 223rd jgbaldwinbrown 720 75 2ms 30 Jun 2021 223rd ryguyNelson 720 75 2ms 19 Jul 2021 223rd Cloakless 🇬🇧 720 75 2ms 17 Oct 2021 223rd ms-tingliang 720 75 2ms 5 Aug 2022 223rd heabr12 720 75 2ms 6 Sep 2024 228th simontime 711 76 2ms 20 May 2020 228th StHagel 711 76 1ms 18 Aug 2020 228th garrisonhh 711 76 2ms 20 Nov 2020 228th furokku 711 76 2ms 15 Feb 2021 228th sech1p 🇵🇱 711 76 2ms 30 Oct 2021 228th calinous 🇷🇴 711 76 2ms 2 Mar 2023 228th 0dyse 711 76 1ms 30 Apr 2025 235th b-paul 701 77 2ms 1 Nov 2020 235th Schmitz48 701 77 2ms 6 May 2022 235th Sephirem98 701 77 2ms 24 Oct 2023 238th glorpglob 692 78 2ms 5 Feb 2021 238th riccetn 692 78 2ms 7 Jul 2022 238th Smetalo 692 78 2ms 25 Aug 2022 First Prev 161–240 of 288 Next Last
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