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 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 Multitap Input 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 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 Multitap Input 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 75th BroccoliRaab 885 61 2ms 5 Oct 2021 75th ricehens 885 61 2ms 26 Nov 2021 75th shellbertt 🇨🇦 885 61 2ms 3 Dec 2021 75th c0d3-4-F00d 🇩🇪 885 61 1ms 5 Jan 2022 75th Anonymousellama21 885 61 2ms 8 Jun 2022 75th ColeBardin 885 61 1ms 30 Jul 2022 75th biocommando 🇫🇮 885 61 1ms 21 Dec 2022 75th Bmrl7 885 61 2ms 5 Aug 2023 75th Grrisly 885 61 2ms 3 Nov 2023 75th klixel 🇨🇦 885 61 2ms 17 Nov 2023 75th kkoenig 885 61 2ms 30 Dec 2023 75th Yewzir 🇧🇪 885 61 2ms 7 Feb 2024 75th northsuperman 885 61 2ms 31 Mar 2024 75th CaedenHarper 🇨🇦 885 61 1ms 1 Feb 2025 75th TeodorDyakov 🇧🇬 885 61 2ms 4 days ago 96th ModernTrollfare 871 62 2ms 24 May 2020 96th AbhayAravinda 871 62 2ms 28 Jul 2020 96th ngocbd 🇻🇳 871 62 2ms 23 Sep 2020 96th gastropner 871 62 2ms 23 Dec 2020 96th RYNO8 871 62 2ms 11 Oct 2021 96th Betuaredead 871 62 2ms 4 Jan 2023 96th User2654 871 62 2ms 8 Feb 2023 96th dteague3989 871 62 1ms 26 May 2023 96th HumanoidCPU 871 62 2ms 19 Feb 2024 96th Mandrzejy 🇵🇱 871 62 1ms 22 Feb 2024 96th roupiq 🇵🇱 871 62 2ms 23 Feb 2024 96th sjrct 871 62 2ms 4 Aug 2024 96th Garklein 🇨🇦 871 62 2ms 6 Jan 2025 96th mntGiulio 871 62 4ms 25 Mar 2025 96th heanyang1 871 62 2ms 20 Apr 2025 96th iczelia 🇩🇪 871 62 2ms 24 Sep 2025 96th Andrey2001 871 62 2ms 25 Nov 2025 96th Lv0Sys 🇵🇱 871 62 2ms 2 Dec 2025 114th daedals 857 63 2ms 1 Jul 2019 114th AkashTandon167 857 63 1ms 26 Oct 2019 114th pkasting 857 63 2ms 6 Sep 2020 114th urojony 🇵🇱 857 63 2ms 26 Dec 2020 114th boxjelly 857 63 1ms 15 Feb 2021 114th Re-Adventures 🇮🇳 857 63 2ms 25 Mar 2021 114th TheHammerBro 857 63 1ms 30 Apr 2021 114th fourth-bit 857 63 1ms 6 Dec 2022 114th aksyristos 857 63 2ms 30 Jan 2023 114th unfinishedprogram 857 63 2ms 21 Jun 2023 114th yzhs 🇩🇪 857 63 1ms 23 Jun 2023 114th keelimeguy 🇺🇸 857 63 2ms 16 May 2025 114th mhgockel 857 63 2ms 21 Jun 2025 127th Sayan505 🇮🇳 844 64 2ms 23 Feb 2020 127th taklam 844 64 1ms 20 May 2020 127th bendapootie 844 64 2ms 9 Jul 2020 127th heypwesto 🇳🇿 844 64 1ms 20 Apr 2021 127th Spruill-1 844 64 1ms 2 Nov 2021 127th jupj 🇫🇮 844 64 2ms 3 Oct 2022 127th astdefu 844 64 2ms 10 Dec 2022 127th Sora1248 🇩🇪 844 64 2ms 10 Feb 2023 127th isaiah0311 844 64 1ms 16 Feb 2023 127th CatsAreFluffy 844 64 2ms 19 Feb 2023 127th RealAMC 🇳🇿 844 64 2ms 15 Nov 2023 127th ndren 844 64 2ms 19 Nov 2023 127th stellartux 844 64 1ms 27 Dec 2023 127th roguh 🇬🇹 844 64 2ms 14 Jan 2024 127th Us1ngTh3Hub 844 64 2ms 2 Apr 2024 127th Jonatan6 🇩🇰 844 64 1ms 28 Apr 2024 143rd YellowBunnyGit 831 65 2ms 5 Apr 2019 143rd Serentty 831 65 1ms 31 May 2020 143rd shaneliu-zf 🇹🇼 831 65 4ms 6 Jul 2020 143rd resetcentral 831 65 2ms 21 May 2022 143rd f-tucker 831 65 2ms 4 Jan 2024 143rd Mabeloid 🇳🇴 831 65 2ms 14 Oct 2024 143rd Efgeen 🇸🇪 831 65 2ms 17 Nov 2025 150th citsur 818 66 2ms 9 Jun 2019 150th Alesun 🇮🇹 818 66 2ms 14 Oct 2019 150th AforAmpere 818 66 2ms 15 Jun 2020 150th daschr 818 66 2ms 1 Nov 2020 150th thebuilder6 🇺🇸 818 66 2ms 23 Oct 2021 150th second-pumpkin 818 66 2ms 14 Mar 2023 150th Rubiksmath 818 66 2ms 9 Oct 2023 150th Vinterion 818 66 2ms 6 Nov 2023 150th funnyboy-roks 818 66 1ms 15 Jun 2024 150th snoozingnewt 🇨🇦 818 66 2ms 18 Jun 2024 150th hacker112 🇸🇪 818 66 2ms 22 Jun 2024 First Prev 81–160 of 286 Next Last