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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 78th solisolu 885 61 2ms 4 days ago 102nd ModernTrollfare 871 62 1ms 24 May 2020 102nd AbhayAravinda 871 62 1ms 28 Jul 2020 102nd ngocbd 🇻🇳 871 62 1ms 23 Sep 2020 102nd gastropner 871 62 1ms 23 Dec 2020 102nd RYNO8 871 62 1ms 11 Oct 2021 102nd Betuaredead 871 62 1ms 4 Jan 2023 102nd User2654 871 62 1ms 8 Feb 2023 102nd dteague3989 871 62 1ms 26 May 2023 102nd HumanoidCPU 871 62 1ms 19 Feb 2024 102nd Mandrzejy 🇵🇱 871 62 1ms 22 Feb 2024 102nd sjrct 871 62 2ms 4 Aug 2024 102nd Garklein 🇨🇦 871 62 1ms 6 Jan 2025 102nd mntGiulio 871 62 2ms 25 Mar 2025 102nd heanyang1 871 62 1ms 20 Apr 2025 102nd iczelia 🇩🇪 871 62 2ms 24 Sep 2025 102nd Andrey2001 871 62 2ms 25 Nov 2025 102nd Lv0Sys 🇵🇱 871 62 2ms 2 Dec 2025 102nd ComradeSquirrel 871 62 2ms 13 days ago 120th daedals 857 63 2ms 1 Jul 2019 120th AkashTandon167 857 63 1ms 26 Oct 2019 120th pkasting 857 63 1ms 6 Sep 2020 120th urojony 🇵🇱 857 63 1ms 26 Dec 2020 120th boxjelly 857 63 1ms 15 Feb 2021 120th Re-Adventures 🇮🇳 857 63 1ms 25 Mar 2021 120th TheHammerBro 857 63 1ms 30 Apr 2021 120th fourth-bit 857 63 1ms 6 Dec 2022 120th aksyristos 857 63 2ms 30 Jan 2023 120th unfinishedprogram 857 63 1ms 21 Jun 2023 120th yzhs 🇩🇪 857 63 1ms 23 Jun 2023 120th keelimeguy 🇺🇸 857 63 2ms 16 May 2025 120th mhgockel 857 63 2ms 21 Jun 2025 133rd Sayan505 🇮🇳 844 64 1ms 23 Feb 2020 133rd taklam 844 64 1ms 20 May 2020 133rd bendapootie 844 64 2ms 9 Jul 2020 133rd heypwesto 🇳🇿 844 64 1ms 20 Apr 2021 133rd Spruill-1 844 64 1ms 2 Nov 2021 133rd jupj 🇫🇮 844 64 1ms 3 Oct 2022 133rd astdefu 844 64 2ms 10 Dec 2022 133rd Sora1248 🇩🇪 844 64 1ms 10 Feb 2023 133rd CatsAreFluffy 844 64 1ms 19 Feb 2023 133rd RealAMC 🇳🇿 844 64 1ms 15 Nov 2023 133rd ndren 844 64 1ms 19 Nov 2023 133rd stellartux 844 64 1ms 27 Dec 2023 133rd roguh 🇬🇹 844 64 1ms 14 Jan 2024 133rd Us1ngTh3Hub 844 64 1ms 2 Apr 2024 133rd Jonatan6 🇩🇰 844 64 1ms 28 Apr 2024 148th YellowBunnyGit 831 65 1ms 5 Apr 2019 148th Serentty 831 65 1ms 31 May 2020 148th shaneliu-zf 🇹🇼 831 65 1ms 6 Jul 2020 148th resetcentral 831 65 1ms 21 May 2022 148th f-tucker 831 65 2ms 4 Jan 2024 148th Mabeloid 🇳🇴 831 65 2ms 14 Oct 2024 148th Efgeen 🇸🇪 831 65 2ms 17 Nov 2025 148th albanian-laundromat 🇺🇸 831 65 1ms 20 Jan 2026 148th Luca2812 831 65 2ms 3 days ago 157th citsur 818 66 1ms 9 Jun 2019 157th Alesun 🇮🇹 818 66 1ms 14 Oct 2019 157th AforAmpere 818 66 2ms 15 Jun 2020 157th daschr 818 66 2ms 1 Nov 2020 157th thebuilder6 🇺🇸 818 66 1ms 23 Oct 2021 157th second-pumpkin 818 66 1ms 14 Mar 2023 157th Rubiksmath 818 66 1ms 9 Oct 2023 157th Vinterion 818 66 1ms 6 Nov 2023 157th funnyboy-roks 818 66 1ms 15 Jun 2024 157th snoozingnewt 🇨🇦 818 66 2ms 18 Jun 2024 157th hacker112 🇸🇪 818 66 2ms 22 Jun 2024 157th TheBrokenRail 818 66 1ms 5 Oct 2024 157th nulzo 818 66 1ms 17 Oct 2025 157th isaiah0311 🇺🇸 818 66 2ms 1 Feb 2026 171st juntuu 806 67 1ms 24 Mar 2019 171st dymowski 806 67 1ms 14 Jul 2019 171st ToriTheChicken 806 67 1ms 31 Jul 2020 171st Indivicivet 806 67 1ms 15 Mar 2021 171st KatieLG 🇬🇧 806 67 1ms 9 Jun 2021 171st jhpaques 🇫🇷 806 67 1ms 4 Dec 2022 171st BalaM314 806 67 1ms 8 Feb 2025 171st matricronia 806 67 2ms 1 Feb 2026 171st tsschepens 806 67 2ms 4 Mar 2026 180th archee303 794 68 1ms 5 Feb 2020 180th BenAns 794 68 1ms 26 Sep 2020 180th ei14 794 68 2ms 23 Jun 2021 180th lemogne 794 68 2ms 8 Aug 2021 180th Bobini1 🇵🇱 794 68 1ms 11 Feb 2022 180th pyrolitic 🇮🇪 794 68 1ms 7 Apr 2022 180th slerpyyy 🇩🇪 794 68 1ms 21 Oct 2022 180th aubergine-sauce 794 68 1ms 21 May 2023 180th camieac 🇬🇧 794 68 2ms 12 Jul 2023 180th pandaninjas 794 68 1ms 9 Aug 2023 180th iilegacyyii 794 68 1ms 22 Jan 2024 180th kellantech 794 68 2ms 16 Dec 2025 180th RealBen9 🇬🇧 794 68 2ms 17 days ago 193rd chunky 783 69 1ms 2 Oct 2020 193rd AIn0n 783 69 1ms 19 Aug 2021 193rd VictorChemin 🇫🇷 783 69 1ms 30 Nov 2021 193rd ishvanl 783 69 1ms 11 Jul 2022 193rd anbutle 783 69 2ms 14 Aug 2022 193rd trist224 🇫🇷 783 69 1ms 14 Dec 2022 193rd msbranicky 783 69 1ms 20 Aug 2023 193rd 1231234md5 🇨🇳 783 69 1ms 13 Dec 2023 First Prev 101–200 of 296 Next Last