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) 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab 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) 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 239th Sephirem98 701 77 2ms 24 Oct 2023 242nd logancammish2 692 78 2ms 5 Feb 2021 242nd riccetn 692 78 1ms 7 Jul 2022 242nd Smetalo 692 78 2ms 25 Aug 2022 242nd janleigh 🇵🇭 692 78 1ms 23 Sep 2023 246th 0xA00 684 79 2ms 3 Dec 2025 247th osmith93 675 80 1ms 28 Mar 2019 247th aazuspan 675 80 1ms 3 May 2022 249th kmcomer 667 81 1ms 22 Feb 2022 250th funnsam 🇭🇰 659 82 2ms 12 Jun 2023 251st narad-muni 🇮🇳 651 83 1ms 14 May 2022 251st BpbjsGreen 🇨🇳 651 83 2ms 7 Jul 2024 253rd islonely 635 85 1ms 26 Apr 2019 253rd TrAyZeN 635 85 1ms 19 Aug 2019 255th Rambso 628 86 1ms 10 Oct 2024 256th niranjan09 621 87 2ms 10 Jul 2020 256th StronkCheese 🇺🇸 621 87 1ms 4 Feb 2023 258th generot 🇧🇬 600 90 2ms 13 Mar 2020 259th oschmidh 593 91 1ms 18 Nov 2020 260th tik25 587 92 1ms 28 Mar 2024 261st sbr075 581 93 2ms 7 Dec 2021 261st dillon-duncando 581 93 2ms 24 Dec 2021 261st Kasci 581 93 1ms 28 Dec 2021 261st sm1lko 581 93 2ms 7 Dec 2022 265th danielb7390 574 94 2ms 9 Mar 2022 266th mamalakic 568 95 2ms 7 Mar 2023 267th JacobStanleyJones 563 96 2ms 5 Sep 2021 268th ottsco7697 557 97 1ms 23 Jun 2019 268th fullerlee 557 97 1ms 18 Nov 2020 268th jaxmattfair 🇺🇸 557 97 2ms 15 Jan 2023 271st Bananapants22 551 98 2ms 20 Aug 2022 272nd GnotAGnelf 545 99 2ms 24 Nov 2020 272nd atazzam 🇺🇸 545 99 2ms 17 Aug 2022 272nd muser-logiccpu 🇺🇦 545 99 2ms 21 Aug 2025 275th Pyro569 540 100 1ms 30 Jul 2023 276th arjun6736 🇮🇳 514 105 1ms 14 Nov 2023 277th shagunsingh30 505 107 2ms 2 Apr 2022 277th mosabhai77 505 107 2ms 2 Apr 2022 279th 5ug4md 495 109 2ms 13 Feb 2023 280th s-gannon 466 116 2ms 21 Nov 2021 281st AshishAntil07 462 117 2ms 10 Oct 2022 282nd milliorn 406 133 2ms 1 Mar 2020 283rd alabhyajindal 388 139 2ms 3 Apr 2025 284th WatMan77 367 147 2ms 19 Apr 2023 285th kevinnaviapaiva 290 186 2ms 28 Feb 2025 286th adcpetechsoft 251 215 2ms 5 Mar 2025 287th DrProfPatPending 249 217 2ms 29 Jun 2019 288th sMau25 178 303 1ms 18 Sep 2020 289th MrBelg 148 364 2ms 10 Jan 2024 290th Haksell 🇦🇶 72 746 1ms 28 Feb 2023 291st mokymok 🇺🇸 60 893 2ms 10 Nov 2021 292nd KatieLG-Transpiler 🇬🇧 60 895 1ms 23 Jun 2022 First Prev 241–292 of 292