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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 72nd rifatx 881 67 413ms 9 Jul 2024 72nd Bubblesphere 881 67 377ms 24 Dec 2024 72nd CaedenHarper 🇨🇦 881 67 403ms 1 Feb 2025 72nd Mikey-Beep 🇬🇧 881 67 359ms 23 Jul 2025 72nd tomh1012 881 67 495ms 3 Dec 2025 72nd michelebastione 🇮🇹 881 67 415ms 7 Jan 2026 72nd mwarvik 🇳🇴 881 67 427ms 7 Jan 2026 72nd bilal2709 881 67 514ms 20 Jan 2026 89th hklemp 🇩🇪 868 68 378ms 21 Nov 2021 89th Re-Adventures 🇮🇳 868 68 352ms 15 Feb 2022 89th malworthy 868 68 384ms 17 Oct 2023 89th snoozingnewt 🇨🇦 868 68 410ms 4 Oct 2025 89th kasarino 868 68 915ms 12 hours ago 94th muztanger 855 69 379ms 21 Nov 2021 94th tdkkdt 🇷🇺 855 69 410ms 21 Nov 2021 94th ericlangedijk 🇸🇮 855 69 368ms 19 Mar 2022 94th hacktick 855 69 372ms 22 Mar 2022 94th RandGuy 855 69 387ms 1 Apr 2022 94th arctouch-cristiannevianna 855 69 391ms 21 Jun 2023 100th DonForse 843 70 380ms 21 Nov 2021 100th jahakari 843 70 373ms 21 Nov 2021 100th Trickermand 843 70 367ms 21 Nov 2021 100th ChrisTheisen 843 70 360ms 12 Dec 2022 100th StronkCheese 🇺🇸 843 70 392ms 4 Feb 2023 100th TimJackMaster 843 70 437ms 16 Feb 2023 100th Sora1248 🇩🇪 843 70 377ms 19 Feb 2023 100th 1231234md5 🇨🇳 843 70 387ms 11 Dec 2023 108th Cbrt74088 831 71 362ms 21 Nov 2021 108th mandm-pt 831 71 376ms 21 Nov 2021 108th bschorno 831 71 359ms 3 Aug 2022 108th kkoenig 831 71 353ms 22 Dec 2023 108th amazingalek 🇳🇴 831 71 477ms 8 Jan 2026 113th c0d3-4-F00d 🇩🇪 819 72 369ms 21 Nov 2021 113th grabthefish 819 72 376ms 21 Nov 2021 113th shellbertt 🇨🇦 819 72 369ms 2 Dec 2021 113th hippopotam00sehead 🇨🇦 819 72 367ms 11 Sep 2024 117th afgarciam 808 73 388ms 21 Nov 2021 117th bac0id 808 73 357ms 21 Nov 2021 117th meesterturner 808 73 401ms 21 Nov 2021 117th TheMickeyMouse 808 73 397ms 21 Nov 2021 117th qpooqp 808 73 361ms 21 Nov 2021 117th gpikmddk 808 73 376ms 12 Aug 2022 123rd Adelzu 797 74 380ms 21 Nov 2021 123rd bdawgert 797 74 365ms 21 Nov 2021 123rd MarkStockwellZA 797 74 376ms 4 Jan 2022 123rd rolandbogdan 797 74 371ms 28 Jul 2022 123rd Alex-Huggett 🇬🇧 797 74 382ms 13 Apr 2024 128th jsermini2 787 75 351ms 21 Nov 2021 128th pikti 787 75 380ms 21 Nov 2021 128th ertz1ertz 787 75 395ms 12 Jul 2024 131st mort607e 776 76 385ms 21 Nov 2021 131st pandapawskat 776 76 361ms 21 Nov 2021 131st Skleni 776 76 396ms 29 Mar 2023 134th Smetalo 766 77 402ms 25 Aug 2022 135th Hankinabag 756 78 371ms 21 Nov 2021 135th HassanAliKadhem 🇧🇭 756 78 391ms 16 Jan 2022 137th arndta 747 79 407ms 21 Nov 2021 137th Maximizer02 747 79 386ms 18 Oct 2023 139th jwalaszek 738 80 365ms 21 Nov 2021 139th Emilioso007 738 80 483ms 28 Dec 2025 141st ms-tingliang 728 81 408ms 5 Aug 2022 142nd sm1lko 694 85 382ms 12 Oct 2022 143rd danmunozmunoz 🇪🇸 608 97 406ms 24 Nov 2022 144th JacobStanleyJones 596 99 372ms 21 Nov 2021 144th Xwilarg 🇫🇷 596 99 391ms 21 Nov 2021 144th artisiole 🇺🇸 596 99 379ms 4 Mar 2022 147th Jennifervl 🇸🇪 573 103 382ms 11 Dec 2021 148th HumanEquivalentUnit 567 104 383ms 28 Dec 2021 149th nickdevore 557 106 388ms 21 Nov 2021 150th horvaro 532 111 408ms 15 Jun 2023 151st liorksh 522 113 382ms 21 Nov 2021 152nd RobertEves92 🇬🇧 504 117 349ms 15 May 2024 153rd Cool-Ari 496 119 354ms 7 Aug 2022 154th Pyro569 488 121 377ms 20 Jul 2023 155th hdformat 454 130 373ms 21 Nov 2021 156th kevinnaviapaiva 404 146 394ms 28 Feb 2025 157th JoSpaghettiMan 399 148 437ms 2 Oct 2025 158th Philipuss1 378 156 376ms 21 Nov 2021 159th mokymok 🇺🇸 66 892 393ms 21 Nov 2021 159th retrohun 66 892 354ms 27 Dec 2022 First Prev 81–160 of 162 Next Last